| F [auth B] | IPR007099 | RNA-directed RNA polymerase, negative-strand RNA virus | Domain |
| F [auth B] | IPR001407 | Influenza RNA-dependent RNA polymerase subunit PB1 | Family |
| E [auth X] | IPR007081 | RNA polymerase Rpb1, domain 5 | Domain |
| E [auth X] | IPR045867 | DNA-directed RNA polymerase, subunit beta-prime | Family |
| E [auth X] | IPR007075 | RNA polymerase Rpb1, domain 6 | Domain |
| E [auth X] | IPR000684 | RNA polymerase II, heptapeptide repeat, eukaryotic | Repeat |
| E [auth X] | IPR007083 | RNA polymerase Rpb1, domain 4 | Domain |
| E [auth X] | IPR044893 | RNA polymerase Rpb1, clamp domain superfamily | Homologous Superfamily |
| E [auth X] | IPR006592 | RNA polymerase, N-terminal | Domain |
| E [auth X] | IPR007066 | RNA polymerase Rpb1, domain 3 | Domain |
| E [auth X] | IPR007073 | RNA polymerase Rpb1, domain 7 | Domain |
| E [auth X] | IPR042102 | RNA polymerase Rpb1, domain 3 superfamily | Homologous Superfamily |
| E [auth X] | IPR038593 | RNA polymerase Rpb1, domain 7 superfamily | Homologous Superfamily |
| E [auth X] | IPR000722 | RNA polymerase, alpha subunit | Domain |
| E [auth X] | IPR038120 | RNA polymerase Rpb1, funnel domain superfamily | Homologous Superfamily |
| E [auth X] | IPR007080 | RNA polymerase Rpb1, domain 1 | Domain |
| B [auth C] | IPR001591 | Influenza RNA-dependent RNA polymerase subunit PB2 | Family |
| B [auth C] | IPR049106 | Influenza RNA polymerase PB2, N-terminal region | Domain |
| B [auth C] | IPR049115 | Influenza RNA polymerase PB2, C-terminal domain | Domain |
| B [auth C] | IPR049110 | Influenza RNA polymerase PB2, second domain | Domain |
| B [auth C] | IPR049114 | Influenza RNA polymerase PB2, sixth domain | Domain |
| B [auth C] | IPR049113 | Polymerase basic protein 2, helical domain | Domain |
| B [auth C] | IPR049111 | Influenza RNA polymerase PB2, middle domain | Domain |
| B [auth C] | IPR048298 | Influenza RNA polymerase PB2, CAP binding domain | Domain |
| B [auth C] | IPR037258 | PB2, C-terminal | Homologous Superfamily |
| IPR001009 | Influenza RNA-dependent RNA polymerase subunit PA | Family |
| IPR037534 | Polymerase acidic protein | Family |
| IPR038372 | Influenza RNA-dependent RNA polymerase subunit PA, endonuclease domain | Homologous Superfamily |