Current Protein Identity：P20434
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| UNP | PDB | Protein and construct | Assembly | Composition class | Protein state | Molecular copy count | PDB declaration | Consistency status |
|---|---|---|---|---|---|---|---|---|
| P20434 | 1dzf | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain A Reference sequence 1–215 | 1 | Protein monomer | Monomer | Protein 1 | monomeric （1） | Consistent with protein count |
| P20434 | 1i3q | DNA-DIRECTED RNA POLYMERASE II 27KD POLYPEPTIDE Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 10 | decameric （10） | Consistent with protein count |
| P20434 | 1i50 | DNA-DIRECTED RNA POLYMERASE II 27KD POLYPEPTIDE Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 10 | decameric （10） | Consistent with protein count |
| P20434 | 1i50 | DNA-DIRECTED RNA POLYMERASE II 27KD POLYPEPTIDE Author chain E Reference sequence 1–215 | 2 | Protein heterocomplex | Heteromer | Protein 20 | eicosameric （20） | Consistent with protein count |
| P20434 | 1i6h | DNA-DIRECTED RNA POLYMERASE II 27KD POLYPEPTIDE Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 1k83 | DNA-DIRECTED RNA POLYMERASE II 27KD POLYPEPTIDE Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 11 | undecameric （11） | Consistent with protein count |
| P20434 | 1nik | DNA-directed RNA polymerase II, chain RPB5 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 12 | dodecameric （12） | Consistent with protein count |
| P20434 | 1nt9 | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 12 | dodecameric （12） | Consistent with protein count |
| P20434 | 1pqv | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 13 | tridecameric （13） | Consistent with protein count |
| P20434 | 1r5u | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 11 | undecameric （11） | Consistent with protein count |
| P20434 | 1r9s | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 1r9t | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 1sfo | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 1twa | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 10 | decameric （10） | Consistent with protein count |
| P20434 | 1twc | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 10 | decameric （10） | Consistent with protein count |
| P20434 | 1twf | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 10 | decameric （10） | Consistent with protein count |
| P20434 | 1twf | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 2 | Protein heterocomplex | Heteromer | Protein 20 | eicosameric （20） | Consistent with protein count |
| P20434 | 1twg | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 10 | decameric （10） | Consistent with protein count |
| P20434 | 1twg | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 2 | Protein heterocomplex | Heteromer | Protein 40 | 40-meric （40） | Consistent with protein count |
| P20434 | 1twg | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 3 | Protein heterocomplex | Heteromer | Protein 20 | eicosameric （20） | Consistent with protein count |
| P20434 | 1twh | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 10 | decameric （10） | Consistent with protein count |
| P20434 | 1wcm | DNA-DIRECTED RNA POLYMERASES I, II, AND III 27 KDA POLYPEPTIDE Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 12 | dodecameric （12） | Consistent with protein count |
| P20434 | 1y1v | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 13 | tridecameric （13） | Consistent with protein count |
| P20434 | 1y1w | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 1y1y | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 13 DNA 1 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 1y77 | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 2b63 | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Protein–RNA | Heteromer | Protein 12 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 2b8k | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 12 | dodecameric （12） | Consistent with protein count |
| P20434 | 2e2h | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 2e2i | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 2e2j | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 2ja5 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 1 RNA 1 | pentadecameric （15） | Review required |
| P20434 | 2ja6 | DNA-DIRECTED RNA POLYMERASES I, II, AND III 27 KDA POLYPEPTIDE Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 2ja7 | DNA-DIRECTED RNA POLYMERASES I, II, AND III 27 KDA POLYPEPTIDE Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 2ja7 | DNA-DIRECTED RNA POLYMERASES I, II, AND III 27 KDA POLYPEPTIDE Author chain Q Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 2ja7 | DNA-DIRECTED RNA POLYMERASES I, II, AND III 27 KDA POLYPEPTIDE Author chain E Reference sequence 1–215 | 2 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 2ja7 | DNA-DIRECTED RNA POLYMERASES I, II, AND III 27 KDA POLYPEPTIDE Author chain Q Reference sequence 1–215 | 2 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 2ja8 | DNA-DIRECTED RNA POLYMERASES I, II, AND III 27 KDA POLYPEPTIDE Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 2nvq | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 2nvt | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 2nvx | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 2nvy | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 10 | decameric （10） | Consistent with protein count |
| P20434 | 2nvy | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 2 | Protein heterocomplex | Heteromer | Protein 20 | eicosameric （20） | Consistent with protein count |
| P20434 | 2nvz | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 2r7z | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 2r92 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–RNA | Heteromer | Protein 12 RNA 2 | tetradecameric （14） | Consistent with all polymers |
| P20434 | 2r93 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–RNA | Heteromer | Protein 12 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 2vum | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | hexadecameric （16） | Consistent with all polymers |
| P20434 | 2yu9 | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 3cqz | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 11 | undecameric （11） | Consistent with protein count |
| P20434 | 3fki | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 12 | dodecameric （12） | Consistent with protein count |
| P20434 | 3gtg | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 3gtj | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 3gtk | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 10 DNA 3 | tridecameric （13） | Consistent with all polymers |
| P20434 | 3gtl | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 3gtm | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 11 DNA 2 RNA 1 | tetradecameric （14） | Consistent with all polymers |
| P20434 | 3gto | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 3gtp | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 3gtq | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 3h3v | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain F Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 3hou | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 3hou | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain Q Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 3hou | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 2 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 3hou | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain Q Reference sequence 1–215 | 2 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 3hov | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 3how | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 3hox | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 3hoy | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 3hoz | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 3i4m | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 3i4n | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 3j1n | DNA-directed RNA polymerase II subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 12 | dodecameric （12） | Consistent with protein count |
| P20434 | 3k1f | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 13 | tridecameric （13） | Consistent with protein count |
| P20434 | 3k7a | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 11 | undecameric （11） | Consistent with protein count |
| P20434 | 3m3y | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 3m4o | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 3po2 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 3po3 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | hexadecameric （16） | Consistent with all polymers |
| P20434 | 3qt1 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Insufficient information | Heteromer | Protein 12 | dodecameric （12） | Consistent with protein count |
| P20434 | 3rzd | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 3rzo | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 3s14 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 3s15 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 3s16 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 3s17 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 3s1m | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 3s1n | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 3s1q | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 3s1r | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 3s2d | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 3s2h | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 4a3b | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 4a3c | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 4a3d | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 4a3e | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 4a3f | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 4a3g | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 4a3i | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 12 DNA 2 | tetradecameric （14） | Consistent with all polymers |
| P20434 | 4a3j | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 4a3k | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 4a3l | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 4a3m | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 4a93 | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 4bbr | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 13 | tridecameric （13） | Consistent with protein count |
| P20434 | 4bbs | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | hexadecameric （16） | Consistent with all polymers |
| P20434 | 4bxx | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | hexadecameric （16） | Consistent with all polymers |
| P20434 | 4bxz | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 13 | tridecameric （13） | Consistent with protein count |
| P20434 | 4by1 | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | hexadecameric （16） | Consistent with all polymers |
| P20434 | 4by7 | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | hexadecameric （16） | Consistent with all polymers |
| P20434 | 4c2m | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4c2m | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain T Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4c2m | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 2 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4c2m | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain T Reference sequence 1–215 | 2 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4c3h | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 14 | tetradecameric （14） | Consistent with protein count |
| P20434 | 4c3i | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 14 | tetradecameric （14） | Consistent with protein count |
| P20434 | 4c3j | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 14 | tetradecameric （14） | Consistent with protein count |
| P20434 | 4v1m | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 4v1n | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 16 DNA 2 RNA 1 | nonadecameric （19） | Consistent with all polymers |
| P20434 | 4v1o | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 23 DNA 2 RNA 1 | 26-meric （26） | Consistent with all polymers |
| P20434 | 4x67 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 4x6a | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 4y52 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 4y7n | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain AE Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain BE Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain CE Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain DE Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain EE Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain FE Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain AE Reference sequence 1–215 | 2 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain BE Reference sequence 1–215 | 2 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain CE Reference sequence 1–215 | 2 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain DE Reference sequence 1–215 | 2 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain EE Reference sequence 1–215 | 2 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain FE Reference sequence 1–215 | 2 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain AE Reference sequence 1–215 | 3 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain BE Reference sequence 1–215 | 3 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain CE Reference sequence 1–215 | 3 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain DE Reference sequence 1–215 | 3 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain EE Reference sequence 1–215 | 3 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain FE Reference sequence 1–215 | 3 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain AE Reference sequence 1–215 | 4 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain BE Reference sequence 1–215 | 4 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain CE Reference sequence 1–215 | 4 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain DE Reference sequence 1–215 | 4 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain EE Reference sequence 1–215 | 4 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain FE Reference sequence 1–215 | 4 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain AE Reference sequence 1–215 | 5 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain BE Reference sequence 1–215 | 5 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain CE Reference sequence 1–215 | 5 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain DE Reference sequence 1–215 | 5 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain EE Reference sequence 1–215 | 5 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain FE Reference sequence 1–215 | 5 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain AE Reference sequence 1–215 | 6 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain BE Reference sequence 1–215 | 6 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain CE Reference sequence 1–215 | 6 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain DE Reference sequence 1–215 | 6 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain EE Reference sequence 1–215 | 6 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 4ym7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain FE Reference sequence 1–215 | 6 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 5c3e | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 5c44 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 5c4a | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 5c4j | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 5c4x | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 5fj8 | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 17 DNA 2 RNA 1 | eicosameric （20） | Consistent with all polymers |
| P20434 | 5fj9 | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 17 | heptadecameric （17） | Consistent with protein count |
| P20434 | 5fja | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 17 | heptadecameric （17） | Consistent with protein count |
| P20434 | 5fmf | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1, RPB5 Author chain E Reference sequence 2–215 | 1 | Protein–DNA | Heteromer | Protein 25 DNA 2 | 27-meric （27） | Consistent with all polymers |
| P20434 | 5fyw | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 20 DNA 2 | 22-meric （22） | Consistent with all polymers |
| P20434 | 5fz5 | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 20 DNA 2 | 22-meric （22） | Consistent with all polymers |
| P20434 | 5g5l | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 15 | pentadecameric （15） | Consistent with protein count |
| P20434 | 5ip7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 2–215 | 1 | Protein heterocomplex | Heteromer | Protein 13 | tridecameric （13） | Consistent with protein count |
| P20434 | 5ip9 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 2–215 | 1 | Protein heterocomplex | Heteromer | Protein 13 | tridecameric （13） | Consistent with protein count |
| P20434 | 5lmx | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 14 | tetradecameric （14） | Consistent with protein count |
| P20434 | 5m3f | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 14 DNA 2 RNA 1 | heptadecameric （17） | Consistent with all polymers |
| P20434 | 5m3m | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 14 | tetradecameric （14） | Consistent with protein count |
| P20434 | 5m5w | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 14 DNA 2 | hexadecameric （16） | Consistent with all polymers |
| P20434 | 5m5x | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 14 DNA 2 RNA 1 | heptadecameric （17） | Consistent with all polymers |
| P20434 | 5m5y | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 14 DNA 2 RNA 1 | heptadecameric （17） | Consistent with all polymers |
| P20434 | 5m64 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 14 DNA 2 RNA 1 | heptadecameric （17） | Consistent with all polymers |
| P20434 | 5n5y | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 18 | octadecameric （18） | Consistent with protein count |
| P20434 | 5n5z | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 18 | octadecameric （18） | Consistent with protein count |
| P20434 | 5n60 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 18 | octadecameric （18） | Consistent with protein count |
| P20434 | 5n61 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 18 DNA 2 RNA 1 | 21-meric （21） | Consistent with all polymers |
| P20434 | 5oa1 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 32 DNA 2 | 34-meric （34） | Consistent with all polymers |
| P20434 | 5oqj | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 29 DNA 2 | 31-meric （31） | Consistent with all polymers |
| P20434 | 5oqm | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Insufficient information | Heteromer | Protein 44 DNA 2 | 46-meric （46） | Consistent with all polymers |
| P20434 | 5ot2 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 5sva | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 38 DNA 2 | 40-meric （40） | Consistent with all polymers |
| P20434 | 5u5q | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 12 | dodecameric （12） | Consistent with protein count |
| P20434 | 5vvr | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | hexadecameric （16） | Consistent with all polymers |
| P20434 | 5vvs | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 5w4u | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 5w51 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 5w5y | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 17 DNA 2 RNA 1 | eicosameric （20） | Consistent with all polymers |
| P20434 | 5w64 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 17 DNA 2 RNA 1 | eicosameric （20） | Consistent with all polymers |
| P20434 | 5w65 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 17 DNA 2 RNA 1 | eicosameric （20） | Consistent with all polymers |
| P20434 | 5w66 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 17 DNA 2 RNA 1 | eicosameric （20） | Consistent with all polymers |
| P20434 | 6blo | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 6blp | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 6bm2 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 6bm4 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 6bqf | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 1 RNA 1 | dodecameric （12） | Consistent with all polymers |
| P20434 | 6cnb | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Insufficient information | Heteromer | Protein 19 DNA 2 | 21-meric （21） | Consistent with all polymers |
| P20434 | 6cnc | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Insufficient information | Heteromer | Protein 19 DNA 2 | 21-meric （21） | Consistent with all polymers |
| P20434 | 6cnd | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Insufficient information | Heteromer | Protein 19 DNA 2 | 21-meric （21） | Consistent with all polymers |
| P20434 | 6cnf | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Insufficient information | Heteromer | Protein 19 DNA 2 | 21-meric （21） | Consistent with all polymers |
| P20434 | 6eu0 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 20 DNA 2 | 22-meric （22） | Consistent with all polymers |
| P20434 | 6eu1 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 17 DNA 2 | nonadecameric （19） | Consistent with all polymers |
| P20434 | 6eu2 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 17 | heptadecameric （17） | Consistent with protein count |
| P20434 | 6eu3 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 17 | heptadecameric （17） | Consistent with protein count |
| P20434 | 6f40 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 20 DNA 2 | 22-meric （22） | Consistent with all polymers |
| P20434 | 6f41 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 20 DNA 2 RNA 1 | 23-meric （23） | Consistent with all polymers |
| P20434 | 6f42 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 20 DNA 2 | 22-meric （22） | Consistent with all polymers |
| P20434 | 6f44 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 20 DNA 2 | 22-meric （22） | Consistent with all polymers |
| P20434 | 6gyk | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 18 DNA 2 | eicosameric （20） | Consistent with all polymers |
| P20434 | 6gyl | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 20 DNA 2 | 22-meric （22） | Consistent with all polymers |
| P20434 | 6gym | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 29 DNA 2 | 31-meric （31） | Consistent with all polymers |
| P20434 | 6h67 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 14 DNA 2 RNA 1 | heptadecameric （17） | Consistent with all polymers |
| P20434 | 6h68 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 14 DNA 2 RNA 1 | heptadecameric （17） | Consistent with all polymers |
| P20434 | 6hko | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 14 DNA 2 RNA 1 | heptadecameric （17） | Consistent with all polymers |
| P20434 | 6hlq | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 6hlr | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 6hls | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 12 | dodecameric （12） | Consistent with protein count |
| P20434 | 6i84 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 20 DNA 2 RNA 1 | 23-meric （23） | Consistent with all polymers |
| P20434 | 6o6c | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain D Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 6rqh | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 18 DNA 2 | eicosameric （20） | Consistent with all polymers |
| P20434 | 6rql | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 18 DNA 2 | eicosameric （20） | Consistent with all polymers |
| P20434 | 6rqt | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 15 DNA 2 | heptadecameric （17） | Consistent with all polymers |
| P20434 | 6rrd | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 18 DNA 2 | eicosameric （20） | Consistent with all polymers |
| P20434 | 6rui | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 18 DNA 2 | eicosameric （20） | Consistent with all polymers |
| P20434 | 6ruo | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 18 DNA 2 | eicosameric （20） | Consistent with all polymers |
| P20434 | 6rwe | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 18 DNA 2 | eicosameric （20） | Consistent with all polymers |
| P20434 | 6tps | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 18 DNA 4 | 22-meric （22） | Consistent with all polymers |
| P20434 | 6tut | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 18 | octadecameric （18） | Consistent with protein count |
| P20434 | 6upx | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 6upy | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 6upz | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 6uq0 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 6uq1 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 6uq2 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 6uq3 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 7ked | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 7kee | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 7kef | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 7nkx | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 23 DNA 2 RNA 1 | 26-meric （26） | Consistent with all polymers |
| P20434 | 7nky | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 24 DNA 2 RNA 1 | 27-meric （27） | Consistent with all polymers |
| P20434 | 7o4i | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 28 DNA 2 | 30-meric （30） | Consistent with all polymers |
| P20434 | 7o4j | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 28 DNA 2 | 30-meric （30） | Consistent with all polymers |
| P20434 | 7o72 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 28 DNA 2 | 30-meric （30） | Consistent with all polymers |
| P20434 | 7o73 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 28 DNA 2 | 30-meric （30） | Consistent with all polymers |
| P20434 | 7o75 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 28 DNA 2 | 30-meric （30） | Consistent with all polymers |
| P20434 | 7rim | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 7rip | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 7riq | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 7riw | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 7rix | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 7riy | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 7ui9 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 33 | 33-meric （33） | Consistent with protein count |
| P20434 | 7uif | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 33 | 33-meric （33） | Consistent with protein count |
| P20434 | 7uio | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain AE Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 78 DNA 2 | 80-meric （80） | Consistent with all polymers |
| P20434 | 7uio | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain BE Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 78 DNA 2 | 80-meric （80） | Consistent with all polymers |
| P20434 | 7z0h | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 19 | nonadecameric （19） | Consistent with protein count |
| P20434 | 7z1l | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 17 DNA 2 RNA 1 | eicosameric （20） | Consistent with all polymers |
| P20434 | 7z1m | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 17 DNA 2 RNA 1 | eicosameric （20） | Consistent with all polymers |
| P20434 | 7z1n | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 14 DNA 2 RNA 1 | heptadecameric （17） | Consistent with all polymers |
| P20434 | 7z1o | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 17 DNA 2 RNA 1 | eicosameric （20） | Consistent with all polymers |
| P20434 | 7z2z | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 19 DNA 2 RNA 1 | 22-meric （22） | Consistent with all polymers |
| P20434 | 7z30 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 19 | nonadecameric （19） | Consistent with protein count |
| P20434 | 7z31 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein heterocomplex | Heteromer | Protein 19 | nonadecameric （19） | Consistent with protein count |
| P20434 | 7zs9 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 36 DNA 2 | 38-meric （38） | Consistent with all polymers |
| P20434 | 7zsa | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 36 DNA 2 | 38-meric （38） | Consistent with all polymers |
| P20434 | 7zsb | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 36 DNA 2 | 38-meric （38） | Consistent with all polymers |
| P20434 | 8bws | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 17 DNA 2 RNA 1 | eicosameric （20） | Consistent with all polymers |
| P20434 | 8cen | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 44 DNA 2 | 46-meric （46） | Consistent with all polymers |
| P20434 | 8ceo | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 52 DNA 2 | 54-meric （54） | Consistent with all polymers |
| P20434 | 8jch | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 15 DNA 2 RNA 1 | 18-meric （18） | Consistent with all polymers |
| P20434 | 8k5p | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 15 DNA 2 RNA 1 | 18-meric （18） | Consistent with all polymers |
| P20434 | 8ram | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 16 DNA 2 RNA 1 | 19-meric （19） | Consistent with all polymers |
| P20434 | 8rap | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 16 DNA 2 RNA 1 | 19-meric （19） | Consistent with all polymers |
| P20434 | 8ukq | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | 13-meric （13） | Consistent with all polymers |
| P20434 | 8ukr | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 8uks | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 8ukt | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | 13-meric （13） | Consistent with all polymers |
| P20434 | 8uku | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 8uoq | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 28 DNA 2 | 30-meric （30） | Consistent with all polymers |
| P20434 | 8uot | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Protein–DNA | Heteromer | Protein 28 DNA 2 | 30-meric （30） | Consistent with all polymers |
| P20434 | 9g1v | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 14 DNA 2 RNA 1 | 17-meric （17） | Consistent with all polymers |
| P20434 | 9g1x | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 11 DNA 2 RNA 1 | 14-meric （14） | Consistent with all polymers |
| P20434 | 9g23 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 14 DNA 2 RNA 1 | 17-meric （17） | Consistent with all polymers |
| P20434 | 9g24 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 14 DNA 2 RNA 1 | heptadecameric （17） | Consistent with all polymers |
| P20434 | 9g26 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 14 DNA 2 RNA 1 | 17-meric （17） | Consistent with all polymers |
| P20434 | 9g27 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | 15-meric （15） | Consistent with all polymers |
| P20434 | 9g29 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 14 DNA 2 RNA 1 | 17-meric （17） | Consistent with all polymers |
| P20434 | 9g2b | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | 15-meric （15） | Consistent with all polymers |
| P20434 | 9g2c | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | 16-meric （16） | Consistent with all polymers |
| P20434 | 9ja1 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 11 DNA 2 RNA 1 | tetradecameric （14） | Consistent with all polymers |
| P20434 | 9k7f | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |
| P20434 | 9kd7 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | hexadecameric （16） | Consistent with all polymers |
| P20434 | 9kd8 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | hexadecameric （16） | Consistent with all polymers |
| P20434 | 9kd9 | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | hexadecameric （16） | Consistent with all polymers |
| P20434 | 9kdn | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 13 DNA 2 RNA 1 | hexadecameric （16） | Consistent with all polymers |
| P20434 | 9kdo | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 14 DNA 2 RNA 1 | heptadecameric （17） | Consistent with all polymers |
| P20434 | 9kdq | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 15 DNA 2 RNA 1 | octadecameric （18） | Consistent with all polymers |
| P20434 | 9n5b | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 9n5c | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 9n5d | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 9n5e | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 9n5f | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 9n5g | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 9pvv | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 9pvw | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 9pvx | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 10 DNA 2 RNA 1 | tridecameric （13） | Consistent with all polymers |
| P20434 | 9qeb | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | 15-meric （15） | Consistent with all polymers |
| P20434 | 9ryb | DNA-directed RNA polymerases I, II, and III subunit RPABC1 Author chain E Reference sequence 1–215 | 1 | Other combination | Heteromer | Protein 12 DNA 2 RNA 1 | pentadecameric （15） | Consistent with all polymers |