| IPR035104 | Ribosomal protein S1-like | Family |
| IPR003029 | S1 domain | Domain |
| IPR050437 | Small ribosomal subunit protein bS1-like | Family |
| IPR000110 | Small ribosomal subunit protein bS1 | Family |
| IPR012340 | Nucleic acid-binding, OB-fold | Homologous Superfamily |
| IPR005706 | Small ribosomal subunit protein uS2, bacteria/mitochondria/plastid | Family |
| IPR023591 | Small ribosomal subunit protein uS2, flavodoxin-like domain superfamily | Homologous Superfamily |
| IPR018130 | Small ribosomal subunit protein uS2, conserved site | Conserved Site |
| IPR001865 | Small ribosomal subunit protein uS2 | Family |
| IPR001351 | Small ribosomal subunit protein uS3, C-terminal | Domain |
| IPR009019 | K homology domain superfamily, prokaryotic type | Homologous Superfamily |
| IPR004087 | K Homology domain | Domain |
| IPR004044 | K Homology domain, type 2 | Domain |
| IPR015946 | K homology domain-like, alpha/beta | Homologous Superfamily |
| IPR036419 | Ribosomal protein S3, C-terminal domain superfamily | Homologous Superfamily |
| IPR005704 | Small ribosomal subunit protein uS3, bacterial-type | Family |
| IPR018280 | Small ribosomal subunit protein uS3, conserved site | Conserved Site |
| IPR018079 | Small ribosomal subunit protein uS4, conserved site | Conserved Site |
| IPR002942 | RNA-binding S4 domain | Domain |
| IPR001912 | Small ribosomal subunit protein uS4, N-terminal | Domain |
| IPR036986 | RNA-binding S4 domain superfamily | Homologous Superfamily |
| IPR005709 | Small ribosomal subunit protein uS4, bacterial-type | Family |
| IPR022801 | Small ribosomal subunit protein uS4 | Family |
| IPR000851 | Small ribosomal subunit protein uS5 | Family |
| IPR005324 | Small ribosomal subunit protein uS5, C-terminal | Domain |
| IPR013810 | Small ribosomal subunit protein uS5, N-terminal | Domain |
| IPR020568 | Ribosomal protein uS5 domain 2-type superfamily | Homologous Superfamily |
| IPR018192 | Small ribosomal subunit protein uS5, N-terminal, conserved site | Conserved Site |
| IPR005712 | Small ribosomal subunit protein uS5, bacterial-type | Family |
| IPR014721 | Small ribosomal subunit protein uS5 domain 2-type fold, subgroup | Homologous Superfamily |
| IPR020815 | Small ribosomal subunit protein bS6, conserved site | Conserved Site |
| IPR000529 | Small ribosomal subunit protein bS6 | Family |
| IPR020814 | Small ribosomal subunit protein bS6, plastid/chloroplast | Family |
| IPR035980 | Small ribosomal subunit protein bS6 superfamily | Homologous Superfamily |
| IPR014717 | Translation elongation factor EF1B/small ribosomal subunit protein bS6 | Homologous Superfamily |
| IPR020606 | Small ribosomal subunit protein uS7, conserved site | Conserved Site |
| IPR036823 | Small ribosomal subunit protein uS7 domain superfamily | Homologous Superfamily |
| IPR000235 | Small ribosomal subunit protein uS7 | Family |
| IPR005717 | Small ribosomal subunit protein uS7, bacterial/organellar-type | Family |
| IPR023798 | Small ribosomal subunit protein uS7 domain | Domain |
| IPR000630 | Small ribosomal subunit protein uS8 | Family |
| IPR047863 | Small ribosomal subunit protein uS8, conserved site | Conserved Site |
| IPR035987 | Small ribosomal subunit protein uS8 superfamily | Homologous Superfamily |
| IPR027486 | Small ribosomal subunit protein uS10 domain | Domain |
| IPR036838 | Small ribosomal subunit protein uS10 domain superfamily | Homologous Superfamily |
| IPR018268 | Small ribosomal subunit protein uS10, conserved site | Conserved Site |
| IPR001848 | Small ribosomal subunit protein uS10 | Family |
| IPR001971 | Small ribosomal subunit protein uS11 | Family |
| IPR019981 | Small ribosomal subunit protein uS11, bacterial-type | Family |
| IPR036967 | Small ribosomal subunit protein uS11 superfamily | Homologous Superfamily |
| IPR018102 | Small ribosomal subunit protein uS11, conserved site | Conserved Site |
| IPR005679 | Ribosomal protein uS12, bacterial-type | Family |
| IPR006032 | Small ribosomal subunit protein uS12 | Family |
| IPR012340 | Nucleic acid-binding, OB-fold | Homologous Superfamily |
| IPR018269 | Small ribosomal subunit protein uS13, conserved site | Conserved Site |
| IPR027437 | Small ribosomal subunit protein uS13, C-terminal | Homologous Superfamily |
| IPR001892 | Small ribosomal subunit protein uS13 | Family |
| IPR010979 | Small ribosomal subunit protein uS13-like, H2TH | Homologous Superfamily |
| IPR019980 | Small ribosomal subunit protein uS13, bacterial-type | Family |
| IPR001209 | Small ribosomal subunit protein uS14 | Family |
| IPR018271 | Small ribosomal subunit protein uS14, conserved site | Conserved Site |
| IPR023036 | Small ribosomal subunit protein uS14, bacteria/plastid | Family |
| IPR023803 | Small ribosomal subunit protein bS16 domain superfamily | Homologous Superfamily |
| IPR000307 | Small ribosomal subunit protein bS16 | Family |
| IPR020592 | Small ribosomal subunit protein bS16, conserved site | Conserved Site |
| IPR019979 | Small ribosomal subunit protein uS17, conserved site | Conserved Site |
| IPR019984 | Small ribosomal subunit protein uS17, bacteria/chloroplast | Family |
| IPR012340 | Nucleic acid-binding, OB-fold | Homologous Superfamily |
| IPR000266 | Small ribosomal subunit protein uS17 | Family |
| IPR001648 | Small ribosomal subunit protein bS18 | Family |
| IPR018275 | Small ribosomal subunit protein bS18, conserved site | Conserved Site |
| IPR036870 | Small ribosomal subunit protein bS18 superfamily | Homologous Superfamily |
| IPR002222 | Small ribosomal subunit protein uS19 | Family |
| IPR005732 | Small ribosomal subunit protein uS19, bacterial-type | Family |
| IPR023575 | Small ribosomal subunit protein uS19, superfamily | Homologous Superfamily |
| IPR020934 | Small ribosomal subunit protein uS19, conserved site | Conserved Site |
| IPR036510 | Small ribosomal subunit protein bS20 superfamily | Homologous Superfamily |
| IPR002583 | Small ribosomal subunit protein bS20 | Family |
| IPR038380 | Small ribosomal subunit protein bS21 superfamily | Homologous Superfamily |
| IPR018278 | Small ribosomal subunit protein bS21, conserved site | Conserved Site |
| IPR001911 | Small ribosomal subunit protein bS21 | Family |
X [auth 1], Y [auth 2] | IPR011773 | DNA-directed RNA polymerase, alpha subunit | Family |
X [auth 1], Y [auth 2] | IPR011260 | RNA polymerase, alpha subunit, C-terminal | Domain |
X [auth 1], Y [auth 2] | IPR011263 | DNA-directed RNA polymerase, RpoA/D/Rpb3-type | Domain |
X [auth 1], Y [auth 2] | IPR036603 | RNA polymerase, RBP11-like subunit | Homologous Superfamily |
X [auth 1], Y [auth 2] | IPR011262 | DNA-directed RNA polymerase, insert domain | Domain |
X [auth 1], Y [auth 2] | IPR036643 | DNA-directed RNA polymerase, insert domain superfamily | Homologous Superfamily |
Z [auth 3] | IPR007120 | DNA-directed RNA polymerase, subunit 2, hybrid-binding domain | Domain |
Z [auth 3] | IPR007121 | RNA polymerase, beta subunit, conserved site | Conserved Site |
Z [auth 3] | IPR014724 | RNA polymerase Rpb2, OB-fold | Homologous Superfamily |
Z [auth 3] | IPR007642 | RNA polymerase Rpb2, domain 2 | Domain |
Z [auth 3] | IPR015712 | DNA-directed RNA polymerase, subunit 2 | Family |
Z [auth 3] | IPR037033 | DNA-directed RNA polymerase, subunit 2, hybrid-binding domain superfamily | Homologous Superfamily |
Z [auth 3] | IPR042107 | DNA-directed RNA polymerase, beta subunit, external 1 domain superfamily | Homologous Superfamily |
Z [auth 3] | IPR037034 | RNA polymerase Rpb2, domain 2 superfamily | Homologous Superfamily |
Z [auth 3] | IPR007645 | RNA polymerase Rpb2, domain 3 | Domain |
Z [auth 3] | IPR019462 | DNA-directed RNA polymerase, beta subunit, external 1 domain | Domain |
Z [auth 3] | IPR010243 | DNA-directed RNA polymerase beta subunit, bacterial-type | Family |
Z [auth 3] | IPR007644 | RNA polymerase, beta subunit, protrusion | Domain |
Z [auth 3] | IPR007641 | RNA polymerase Rpb2, domain 7 | Domain |
AA [auth 4] | IPR007066 | RNA polymerase Rpb1, domain 3 | Domain |
AA [auth 4] | IPR007081 | RNA polymerase Rpb1, domain 5 | Domain |
AA [auth 4] | IPR045867 | DNA-directed RNA polymerase, subunit beta-prime | Family |
AA [auth 4] | IPR012754 | DNA-directed RNA polymerase, subunit beta-prime, bacterial type | Family |
AA [auth 4] | IPR042102 | RNA polymerase Rpb1, domain 3 superfamily | Homologous Superfamily |
AA [auth 4] | IPR007083 | RNA polymerase Rpb1, domain 4 | Domain |
AA [auth 4] | IPR000722 | RNA polymerase, alpha subunit | Domain |
AA [auth 4] | IPR044893 | RNA polymerase Rpb1, clamp domain superfamily | Homologous Superfamily |
AA [auth 4] | IPR038120 | RNA polymerase Rpb1, funnel domain superfamily | Homologous Superfamily |
AA [auth 4] | IPR006592 | RNA polymerase, N-terminal | Domain |
AA [auth 4] | IPR007080 | RNA polymerase Rpb1, domain 1 | Domain |
BA [auth 5] | IPR006110 | RNA polymerase, subunit omega/Rpo6/RPB6 | Family |
BA [auth 5] | IPR036161 | RPB6/omega subunit-like superfamily | Homologous Superfamily |
BA [auth 5] | IPR003716 | DNA-directed RNA polymerase, omega subunit | Family |
| IPR020574 | Small ribosomal subunit protein uS9, conserved site | Conserved Site |
| IPR023035 | Small ribosomal subunit protein uS9, bacterial/plastid | Family |
| IPR020568 | Ribosomal protein uS5 domain 2-type superfamily | Homologous Superfamily |
| IPR000754 | Small ribosomal subunit protein uS9 | Family |
| IPR014721 | Small ribosomal subunit protein uS5 domain 2-type fold, subgroup | Homologous Superfamily |
| IPR009068 | uS15/NS1, RNA-binding domain superfamily | Homologous Superfamily |
| IPR000589 | Small ribosomal subunit protein uS15 | Family |
| IPR005290 | Small ribosomal subunit protein uS15, bacterial-type | Family |
CA [auth Z] | IPR043425 | NusG-like | Family |
CA [auth Z] | IPR001062 | Transcription antitermination protein, NusG | Family |
CA [auth Z] | IPR036735 | NusG, N-terminal domain superfamily | Homologous Superfamily |
CA [auth Z] | IPR014722 | Large ribosomal subunit protein uL2, domain 2 | Homologous Superfamily |
CA [auth Z] | IPR015869 | Transcription antitermination protein, NusG, bacteria, conserved site | Conserved Site |
CA [auth Z] | IPR008991 | Translation protein SH3-like domain superfamily | Homologous Superfamily |
CA [auth Z] | IPR047050 | NusG, N-terminal | Domain |
CA [auth Z] | IPR005824 | KOW | Domain |
CA [auth Z] | IPR006645 | NusG-like, N-terminal | Domain |