Resolution: 3.33 Å
EM Method: Single-particle
Fitted PDBs: 7o5b
Q-score: 0.381
Czech L, Mais CN, Kratzat H, Sarmah P, Giammarinaro P, Freibert SA, Esser HF, Musial J, Berninghausen O, Steinchen W, Beckmann R, Koch HG, Bange G
Nat Commun (2022) 13 pp. 1069-1069 [ DOI: doi:10.1038/s41467-022-28675-0 Pubmed: 35217658 ]
- Guanosine-5',3'-tetraphosphate (603 Da, Ligand)
- 50s ribosomal protein l29 (7 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l17 (13 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l3 (22 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l33 1 (5 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l13 (16 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- Srp-bound mifm-stalled ribosome nascent chain complex (Complex)
- 50s ribosomal protein l22 (12 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- Mifm-stalling construct (10 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 5s rrna (112-mer) (36 kDa, RNA from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l36 (4 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 30s ribosomal protein s14 (7 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 30s ribosomal protein s17 (10 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 30s ribosomal protein s2 (28 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 30s ribosomal protein s5 (17 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 30s ribosomal protein s20 (9 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 30s ribosomal protein s18 (8 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 30s ribosomal protein s11 (13 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l20 (13 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l32 (6 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 30s ribosomal protein s3 (24 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l10 (18 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l2 (30 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- Trna (24 kDa, RNA from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l11 (14 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l4 (22 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 30s ribosomal protein s8 (14 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l18 (12 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- Mrna (2 kDa, RNA from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l14 (13 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 30s ribosomal protein s7 (17 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l34 (5 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l27 (10 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l30 (6 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l6 (19 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l15 (15 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 16s rrna (1533-mer) (496 kDa, RNA from Bacillus subtilis subsp. subtilis str. 168)
- 30s ribosomal protein s6 (11 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l31 (7 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 30s ribosomal protein s4 (22 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 30s ribosomal protein s16 (10 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- Srp rna (266-mer) (85 kDa, RNA from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l21 (11 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l5 (20 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- Signal recognition particle protein (49 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 30s ribosomal protein s9 (14 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l24 (11 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l35 (7 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 30s ribosomal protein s10 (11 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 23s rrna (2887-mer) (936 kDa, RNA from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l28 (6 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 30s ribosomal protein s15 (10 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 30s ribosomal protein s13 (13 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 30s ribosomal protein s19 (10 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l16 (16 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l19 (13 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 50s ribosomal protein l23 (10 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
- 30s ribosomal protein s12 (15 kDa, Protein from Bacillus subtilis subsp. subtilis str. 168)
Cryo-EM map of a Bacillus subtilis MifM-stalled ribosome-nascent chain complex with GMPPNP-SRP bound
Czech L, Mais CN, Kratzat H, Sarmah P, Giammarinaro P, Freibert SA, Esser HF, Musial J, Berninghausen O, Steinchen W, Beckmann R, Koch HG, Bange G
Nat Commun (2022) 13 pp. 1069-1069 [ DOI: doi:10.1038/s41467-022-28675-0 Pubmed: 35217658 ]
Structure of the P+9 ArfB-ribosome complex in the post-hydrolysis state
Resolution: 2.6 Å
EM Method: Single-particle
Fitted PDBs: 6yss
Q-score: 0.613
Chan KH, Petrychenko V, Mueller C, Maracci C, Holtkamp W, Wilson DN, Fischer N, Rodnina MV
Nat Commun (2020) 11 pp. 4106-4106 [ Pubmed: 32796827 DOI: doi:10.1038/s41467-020-17853-7 ]
- Post-hydrolysis state of e. coli ribosome p+9 70s-arfb-api137-trnaphe-mrna complex (Complex from Escherichia coli)
- 50s ribosomal protein l35 (7 kDa, Protein from Escherichia coli)
- P-site trnaphe (24 kDa, RNA from Escherichia coli)
- 30s ribosomal protein s20 (9 kDa, Protein from Escherichia coli)
- Alternative stalled-ribosome rescue factor b (15 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l30 (6 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l29 (7 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l31 (7 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l13 (16 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s15 (10 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s12 (13 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l2 (29 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l16 (15 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s2 (26 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l18 (12 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s3 (26 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s4 (23 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s6 (15 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l24 (11 kDa, Protein from Escherichia coli)
- Sodium ion (22 Da, Ligand)
- 50s ribosomal protein l20 (13 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l23 (11 kDa, Protein from Escherichia coli)
- 23s ribosomal rna (941 kDa, RNA from Escherichia coli)
- 16s ribosomal rna (499 kDa, RNA from Escherichia coli)
- 50s ribosomal protein l36 (4 kDa, Protein from Escherichia coli)
- Mrna (4 kDa, RNA from Escherichia coli)
- Magnesium ion (24 Da, Ligand)
- 30s ribosomal protein s19 (10 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l17 (14 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s10 (11 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l33 (6 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l5 (20 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l34 (5 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s16 (9 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s13 (13 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s21 (8 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l22 (12 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l14 (13 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l21 (11 kDa, Protein from Escherichia coli)
- Post-hydrolysis state of e. coli ribosome p+9 70s-arfb-api137-trnaphe-mrna complex (2 MDa, Complex)
- 30s ribosomal protein s17 (9 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s5 (17 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s14 (11 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l19 (13 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l10 (17 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l4 (22 kDa, Protein from Escherichia coli)
- Zinc ion (65 Da, Ligand)
- 50s ribosomal protein l28 (9 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l9 (15 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l6 (18 kDa, Protein from Escherichia coli)
- Api137 (1 kDa, Protein from Apis mellifera)
- 50s ribosomal protein l15 (15 kDa, Protein from Escherichia coli)
- 5s ribosomal rna (38 kDa, RNA from Escherichia coli)
- 50s ribosomal protein l25 (10 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s7 (20 kDa, Protein from Escherichia coli)
- Post-hydrolysis state of e. coli ribosome p+9 70s-arfb-api137-trnaphe-mrna complex (Complex from Apis mellifera)
- 30s ribosomal protein s8 (14 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s11 (13 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s9 (14 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l3 (22 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l32 (6 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l27 (9 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l11 (14 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s18 (9 kDa, Protein from Escherichia coli)
Structure of the P+9 ArfB-ribosome complex with P/E hybrid tRNA in the post-hydrolysis state
Resolution: 3.2 Å
EM Method: Single-particle
Fitted PDBs: 6yst
Q-score: 0.471
Chan KH, Petrychenko V, Mueller C, Maracci C, Holtkamp W, Wilson DN, Fischer N, Rodnina MV
Nat Commun (2020) 11 pp. 4106-4106 [ Pubmed: 32796827 DOI: doi:10.1038/s41467-020-17853-7 ]
- 50s ribosomal protein l35 (7 kDa, Protein from Escherichia coli)
- Post-hydrolysis state of e. coli ribosome p+9 70s-arfb-api137-trnaphe-mrna complex with p/e hybrid trna (Complex from Escherichia coli)
- 30s ribosomal protein s20 (9 kDa, Protein from Escherichia coli)
- Alternative stalled-ribosome rescue factor b (15 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l30 (6 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l29 (7 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l31 (7 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l13 (16 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s15 (10 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s12 (13 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l2 (29 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l16 (15 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s2 (26 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l18 (12 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s3 (26 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s4 (23 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s6 (15 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l24 (11 kDa, Protein from Escherichia coli)
- P/e-site trnaphe (24 kDa, RNA from Escherichia coli)
- 50s ribosomal protein l20 (13 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l23 (11 kDa, Protein from Escherichia coli)
- 23s ribosomal rna (941 kDa, RNA from Escherichia coli)
- 16s ribosomal rna (499 kDa, RNA from Escherichia coli)
- 50s ribosomal protein l36 (4 kDa, Protein from Escherichia coli)
- Mrna (4 kDa, RNA from Escherichia coli)
- Magnesium ion (24 Da, Ligand)
- 30s ribosomal protein s19 (10 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l17 (14 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s10 (11 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l33 (6 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l5 (20 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l34 (5 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s16 (9 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s13 (13 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s21 (8 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l22 (12 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l14 (13 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l21 (11 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s17 (9 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s5 (17 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s14 (11 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l19 (13 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l10 (17 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l4 (22 kDa, Protein from Escherichia coli)
- Zinc ion (65 Da, Ligand)
- 50s ribosomal protein l28 (9 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l9 (15 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l6 (18 kDa, Protein from Escherichia coli)
- Api137 (1 kDa, Protein from Apis mellifera)
- 50s ribosomal protein l15 (15 kDa, Protein from Escherichia coli)
- Post-hydrolysis state of e. coli ribosome p+9 70s-arfb-api137-trnaphe-mrna complex with p/e hybrid trna (2 MDa, Complex)
- 5s ribosomal rna (38 kDa, RNA from Escherichia coli)
- 50s ribosomal protein l25 (10 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s7 (20 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s8 (14 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s11 (13 kDa, Protein from Escherichia coli)
- Sodium ion (22 Da, Ligand)
- Post-hydrolysis state of e. coli ribosome p+9 70s-arfb-api137-trnaphe-mrna complex with p/e hybrid trna (Complex from Apis mellifera)
- 50s ribosomal protein l3 (22 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s9 (14 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l32 (6 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l27 (9 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l11 (14 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s18 (9 kDa, Protein from Escherichia coli)
Structure of the P+0 ArfB-ribosome complex in the post-hydrolysis state
Resolution: 3.7 Å
EM Method: Single-particle
Fitted PDBs: 6ysu
Q-score: 0.446
Chan KH, Petrychenko V, Mueller C, Maracci C, Holtkamp W, Wilson DN, Fischer N, Rodnina MV
Nat Commun (2020) 11 pp. 4106-4106 [ Pubmed: 32796827 DOI: doi:10.1038/s41467-020-17853-7 ]
- 50s ribosomal protein l35 (7 kDa, Protein from Escherichia coli)
- P-site trnaphe (24 kDa, RNA from Escherichia coli)
- 30s ribosomal protein s20 (9 kDa, Protein from Escherichia coli)
- Alternative stalled-ribosome rescue factor b (15 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l30 (6 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l29 (7 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l13 (16 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s15 (10 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s19 (10 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s12 (13 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l2 (29 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l16 (15 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s2 (26 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l18 (12 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s3 (26 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s4 (23 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s6 (15 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l24 (11 kDa, Protein from Escherichia coli)
- Sodium ion (22 Da, Ligand)
- 50s ribosomal protein l20 (13 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l23 (11 kDa, Protein from Escherichia coli)
- 23s ribosomal rna (941 kDa, RNA from Escherichia coli)
- Post-hydrolysis state of e. coli ribosome p+0 70s-arfb-api137-trnaphe-mrna complex (Complex from Escherichia coli)
- 16s ribosomal rna (499 kDa, RNA from Escherichia coli)
- 50s ribosomal protein l36 (4 kDa, Protein from Escherichia coli)
- Magnesium ion (24 Da, Ligand)
- Post-hydrolysis state of e. coli ribosome p+0 70s-arfb-api137-trnaphe-mrna complex (Complex from Apis mellifera)
- 50s ribosomal protein l17 (14 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s10 (11 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l33 (6 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l5 (20 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l34 (5 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s16 (9 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s13 (13 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s21 (8 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l22 (12 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l14 (13 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l21 (11 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s17 (9 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s5 (17 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s14 (11 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l19 (13 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l10 (17 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l4 (22 kDa, Protein from Escherichia coli)
- Zinc ion (65 Da, Ligand)
- 50s ribosomal protein l28 (9 kDa, Protein from Escherichia coli)
- Rna (5'-r(p*ap*up*gp*up*up*c)-3') (4 kDa, RNA from Escherichia coli)
- 50s ribosomal protein l9 (15 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l6 (18 kDa, Protein from Escherichia coli)
- Api137 (1 kDa, Protein from Apis mellifera)
- 50s ribosomal protein l15 (15 kDa, Protein from Escherichia coli)
- 5s ribosomal rna (38 kDa, RNA from Escherichia coli)
- 50s ribosomal protein l25 (10 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s7 (20 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s8 (14 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s11 (13 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s9 (14 kDa, Protein from Escherichia coli)
- Post-hydrolysis state of e. coli ribosome p+0 70s-arfb-api137-trnaphe-mrna complex (2 MDa, Complex)
- 50s ribosomal protein l3 (22 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l32 (6 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l27 (9 kDa, Protein from Escherichia coli)
- 50s ribosomal protein l11 (14 kDa, Protein from Escherichia coli)
- 30s ribosomal protein s18 (9 kDa, Protein from Escherichia coli)