RNA polymerase II core initially transcribing complex with an ordered RNA of 8 nt
Resolution: 3.1 Å
EM Method: Single-particle
Fitted PDBs: 8s51
Q-score: 0.415
Zhan Y, Grabbe F, Oberbeckmann E, Dienemann C, Cramer P
Mol Cell (2024) 84 pp. 1699-1710.e6 [ Pubmed: 38604172 DOI: doi:10.1016/j.molcel.2024.03.016 ]
- Transcription initiation factor iia subunit 2 (12 kDa, Protein from Homo sapiens)
- Dna and rna (Complex from unidentified adenovirus)
- Transcription initiation factor iib, iie and iif (Complex from Homo sapiens)
- General transcription factor iif subunit 2 (28 kDa, Protein from Homo sapiens)
- Tata-box-binding protein, transcription initiation factor iia (Complex from Homo sapiens)
- General transcription factor iif subunit 1 (58 kDa, Protein from Homo sapiens)
- General transcription factor iie subunit 1 (49 kDa, Protein from Homo sapiens)
- Zinc ion (65 Da, Ligand)
- Dna-directed rna polymerase subunit (217 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb3 (31 kDa, Protein from Sus scrofa)
- Transcription initiation factor iie subunit beta (33 kDa, Protein from Homo sapiens)
- Dna-directed rna polymerase ii subunit rpb7 (19 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc2 (14 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase subunit beta (147 kDa, Protein from Sus scrofa)
- Rna polymerase ii subunit d (20 kDa, Protein from Sus scrofa)
- Non-template dna (43 kDa, DNA from unidentified adenovirus)
- Rna polymerase ii subunit k (7 kDa, Protein from Sus scrofa)
- Core initially transcribing complex with an ordered rna of 8 nt (Complex)
- Rna polymerase ii (Complex from Sus scrofa)
- Dna-directed rna polymerase ii subunit e (24 kDa, Protein from Sus scrofa)
- Tata-box-binding protein (37 kDa, Protein from Homo sapiens)
- Transcription initiation factor iia subunit 1 (41 kDa, Protein from Homo sapiens)
- Template dna (42 kDa, DNA from unidentified adenovirus)
- Dna-directed rna polymerase ii subunit rpb11-a (13 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (7 kDa, Protein from Sus scrofa)
- Magnesium ion (24 Da, Ligand)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (17 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb9 (14 kDa, Protein from Sus scrofa)
- Transcription initiation factor iib (34 kDa, Protein from Homo sapiens)
- Rna (2 kDa, RNA from unidentified adenovirus)
RNA polymerase II core initially transcribing complex with an ordered RNA of 10 nt
Resolution: 2.9 Å
EM Method: Single-particle
Fitted PDBs: 8s52
Q-score: 0.431
Zhan Y, Grabbe F, Oberbeckmann E, Dienemann C, Cramer P
Mol Cell (2024) 84 pp. 1699-1710.e6 [ Pubmed: 38604172 DOI: doi:10.1016/j.molcel.2024.03.016 ]
- Rna (3 kDa, RNA from unidentified adenovirus)
- Transcription initiation factor iia subunit 2 (12 kDa, Protein from Homo sapiens)
- Dna and rna (Complex from unidentified adenovirus)
- General transcription factor iif subunit 2 (28 kDa, Protein from Homo sapiens)
- General transcription factor iif subunit 1 (58 kDa, Protein from Homo sapiens)
- General transcription factor iie subunit 1 (49 kDa, Protein from Homo sapiens)
- Zinc ion (65 Da, Ligand)
- Dna-directed rna polymerase ii subunit rpb3 (31 kDa, Protein from Sus scrofa)
- Transcription initiation factor iie subunit beta (33 kDa, Protein from Homo sapiens)
- Tata-box-binding protein, transcription initiation factor iib, iie and iif (Complex from Homo sapiens)
- Dna-directed rna polymerase ii subunit rpb7 (19 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc2 (14 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase subunit beta (147 kDa, Protein from Sus scrofa)
- Rna polymerase ii subunit d (20 kDa, Protein from Sus scrofa)
- Core initially transcribing complex with an ordered rna of 10 nt (Complex)
- Non-template dna (43 kDa, DNA from unidentified adenovirus)
- Rna polymerase ii subunit k (7 kDa, Protein from Sus scrofa)
- Tata-box-binding protein (37 kDa, Protein from Homo sapiens)
- Rna polymerase ii (Complex from Sus scrofa)
- Dna-directed rna polymerase ii subunit e (24 kDa, Protein from Sus scrofa)
- Transcription initiation factor iia (Complex from Homo sapiens)
- Transcription initiation factor iia subunit 1 (41 kDa, Protein from Homo sapiens)
- Template dna (42 kDa, DNA from unidentified adenovirus)
- Dna-directed rna polymerase ii subunit rpb11-a (13 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (7 kDa, Protein from Sus scrofa)
- Magnesium ion (24 Da, Ligand)
- Dna-directed rna polymerase subunit (218 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (17 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb9 (14 kDa, Protein from Sus scrofa)
- Transcription initiation factor iib (34 kDa, Protein from Homo sapiens)
RNA polymerase II early elongation complex bound to TFIIE and TFIIF - state b (composite structure)
Resolution: 3.4 Å
EM Method: Single-particle
Fitted PDBs: 8s54
Q-score: 0.368
Zhan Y, Grabbe F, Oberbeckmann E, Dienemann C, Cramer P
Mol Cell (2024) 84 pp. 1699-1710.e6 [ Pubmed: 38604172 DOI: doi:10.1016/j.molcel.2024.03.016 ]
- Dna and rna (Complex from unidentified adenovirus)
- General transcription factor iif subunit 2 (28 kDa, Protein from Homo sapiens)
- General transcription factor iif subunit 1 (58 kDa, Protein from Homo sapiens)
- Rna (4 kDa, RNA from unidentified adenovirus)
- General transcription factor iie subunit 1 (49 kDa, Protein from Homo sapiens)
- Zinc ion (65 Da, Ligand)
- Dna-directed rna polymerase ii subunit rpb3 (31 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb7 (19 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc2 (14 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase subunit beta (147 kDa, Protein from Sus scrofa)
- Rna polymerase ii subunit d (20 kDa, Protein from Sus scrofa)
- Transcription factor iie subunit 1 and transcription factor iif (Complex from Homo sapiens)
- Non-template dna (43 kDa, DNA from unidentified adenovirus)
- Rna polymerase ii early elongation complex bound to tfiie and tfiif - state b (Complex)
- Rna polymerase ii subunit k (7 kDa, Protein from Sus scrofa)
- Rna polymerase ii (Complex from Sus scrofa)
- Dna-directed rna polymerase ii subunit e (24 kDa, Protein from Sus scrofa)
- Template dna (42 kDa, DNA from unidentified adenovirus)
- Dna-directed rna polymerase ii subunit rpb11-a (13 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (7 kDa, Protein from Sus scrofa)
- Magnesium ion (24 Da, Ligand)
- Dna-directed rna polymerase subunit (218 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (17 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb9 (14 kDa, Protein from Sus scrofa)
RNA polymerase II early elongation complex bound to TFIIE and TFIIF - state a (composite structure)
Resolution: 3.4 Å
EM Method: Single-particle
Fitted PDBs: 8s55
Q-score: 0.365
Zhan Y, Grabbe F, Oberbeckmann E, Dienemann C, Cramer P
Mol Cell (2024) 84 pp. 1699-1710.e6 [ Pubmed: 38604172 DOI: doi:10.1016/j.molcel.2024.03.016 ]
- Dna and rna (Complex from unidentified adenovirus)
- General transcription factor iif subunit 2 (28 kDa, Protein from Homo sapiens)
- General transcription factor iif subunit 1 (58 kDa, Protein from Homo sapiens)
- Rna (4 kDa, RNA from unidentified adenovirus)
- General transcription factor iie subunit 1 (49 kDa, Protein from Homo sapiens)
- Zinc ion (65 Da, Ligand)
- Rna polymerase ii early elongation complex bound to tfiie and tfiif - state a (Complex)
- Dna-directed rna polymerase ii subunit rpb3 (31 kDa, Protein from Sus scrofa)
- Transcription initiation factor iie subunit beta (33 kDa, Protein from Homo sapiens)
- Dna-directed rna polymerase ii subunit rpb7 (19 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc2 (14 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase subunit beta (147 kDa, Protein from Sus scrofa)
- Rna polymerase ii subunit d (20 kDa, Protein from Sus scrofa)
- Non-template dna (43 kDa, DNA from unidentified adenovirus)
- Rna polymerase ii subunit k (7 kDa, Protein from Sus scrofa)
- Rna polymerase ii (Complex from Sus scrofa)
- Transcription factor iie and iif (Cell from Homo sapiens)
- Dna-directed rna polymerase ii subunit e (24 kDa, Protein from Sus scrofa)
- Template dna (42 kDa, DNA from unidentified adenovirus)
- Dna-directed rna polymerase ii subunit rpb11-a (13 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (7 kDa, Protein from Sus scrofa)
- Magnesium ion (24 Da, Ligand)
- Dna-directed rna polymerase subunit (218 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (17 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb9 (14 kDa, Protein from Sus scrofa)
RNA polymerase II core initially transcribing complex with an ordered RNA of 12 nt
Resolution: 3.4 Å
EM Method: Single-particle
Fitted PDBs: 8s5n
Q-score: 0.386
Zhan Y, Grabbe F, Oberbeckmann E, Dienemann C, Cramer P
Mol Cell (2024) 84 pp. 1699-1710.e6 [ Pubmed: 38604172 DOI: doi:10.1016/j.molcel.2024.03.016 ]
- Transcription initiation factor iia subunit 2 (12 kDa, Protein from Homo sapiens)
- General transcription factor iif subunit 2 (28 kDa, Protein from Homo sapiens)
- General transcription factor iif subunit 1 (58 kDa, Protein from Homo sapiens)
- Core initially transcribing complex with and ordered rna of 12 nt (Complex from Sus scrofa)
- General transcription factor iie subunit 1 (49 kDa, Protein from Homo sapiens)
- Zinc ion (65 Da, Ligand)
- Dna-directed rna polymerase ii subunit rpb3 (31 kDa, Protein from Sus scrofa)
- Transcription initiation factor iie subunit beta (33 kDa, Protein from Homo sapiens)
- Dna-directed rna polymerase ii subunit rpb7 (19 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc2 (14 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase subunit beta (147 kDa, Protein from Sus scrofa)
- Rna polymerase ii subunit d (20 kDa, Protein from Sus scrofa)
- Rna (3 kDa, RNA from unidentified adenovirus)
- Non-template dna (43 kDa, DNA from unidentified adenovirus)
- Tata-box-binding protein (37 kDa, Protein from Homo sapiens)
- Rna polymerase ii subunit k (7 kDa, Protein from Sus scrofa)
- Rna polymerase ii (Complex from Sus scrofa)
- Dna-directed rna polymerase ii subunit e (24 kDa, Protein from Sus scrofa)
- Transcription initiation factor iia subunit 1 (41 kDa, Protein from Homo sapiens)
- Template dna (42 kDa, DNA from unidentified adenovirus)
- Dna-directed rna polymerase ii subunit rpb11-a (13 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (7 kDa, Protein from Sus scrofa)
- Magnesium ion (24 Da, Ligand)
- Dna-directed rna polymerase subunit (218 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (17 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb9 (14 kDa, Protein from Sus scrofa)
- Transcription initiation factor iib (34 kDa, Protein from Homo sapiens)
Structure of the mammalian Pol II-SPT6 complex (composite map)
Resolution: 3.04 Å
EM Method: Single-particle
Fitted PDBs: 8oeu
Q-score: 0.526
Chen Y, Kokic G, Dienemann C, Dybkov O, Urlaub H, Cramer P
Nat Struct Mol Biol (2023) 30 pp. 1925-1935 [ Pubmed: 37932450 DOI: doi:10.1038/s41594-023-01138-w ]
- Dna-directed rna polymerase subunit beta (142 kDa, Protein from Sus scrofa)
- Transcription elongation factor spt6 (199 kDa, Protein from Homo sapiens)
- Dna-directed rna polymerase ii subunit f (14 kDa, Protein from Sus scrofa)
- Template dna (14 kDa, DNA from synthetic construct)
- Zinc ion (65 Da, Ligand)
- Rna (14 kDa, RNA from synthetic construct)
- Dna-directed rna polymerase ii subunit rpb3 (31 kDa, Protein from Sus scrofa)
- Non-template dna (14 kDa, DNA from synthetic construct)
- The pol ii-spt6 transcription elongation complex (Complex from Homo sapiens)
- Dna-directed rna polymerase ii subunit rpb7 (19 kDa, Protein from Sus scrofa)
- Rna polymerase ii subunit d (20 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb1 (217 kDa, Protein from Sus scrofa)
- Rna polymerase ii subunit k (7 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit e (24 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb11-a (13 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (7 kDa, Protein from Sus scrofa)
- Magnesium ion (24 Da, Ligand)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (17 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb9 (14 kDa, Protein from Sus scrofa)
Structure of the mammalian Pol II-SPT6-Elongin complex, lacking ELOA latch (composite map 2)
Resolution: 2.86 Å
EM Method: Single-particle
Fitted PDBs: 8oev
Q-score: 0.468
Chen Y, Kokic G, Dienemann C, Dybkov O, Urlaub H, Cramer P
Nat Struct Mol Biol (2023) 30 pp. 1925-1935 [ Pubmed: 37932450 DOI: doi:10.1038/s41594-023-01138-w ]
- Dna-directed rna polymerase subunit beta (142 kDa, Protein from Sus scrofa)
- Transcription elongation factor spt6 (199 kDa, Protein from Homo sapiens)
- Dna-directed rna polymerase ii subunit f (14 kDa, Protein from Sus scrofa)
- Template dna (14 kDa, DNA from synthetic construct)
- Zinc ion (65 Da, Ligand)
- Elongin-a (90 kDa, Protein from Homo sapiens)
- Non-template dna (14 kDa, DNA from synthetic construct)
- Dna-directed rna polymerase ii subunit rpb3 (31 kDa, Protein from Sus scrofa)
- Rna (14 kDa, RNA from synthetic construct)
- Dna-directed rna polymerase ii subunit rpb7 (19 kDa, Protein from Sus scrofa)
- Elongin-c (12 kDa, Protein from Homo sapiens)
- Rna polymerase ii subunit d (20 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb1 (217 kDa, Protein from Sus scrofa)
- Elongin-b (13 kDa, Protein from Homo sapiens)
- The pol ii-spt6-elongin transcription elongation complex (Complex from Homo sapiens)
- Rna polymerase ii subunit k (7 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit e (24 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb11-a (13 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (7 kDa, Protein from Sus scrofa)
- Magnesium ion (24 Da, Ligand)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (17 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb9 (14 kDa, Protein from Sus scrofa)
Resolution: 2.8 Å
EM Method: Single-particle
Fitted PDBs: 8oew
Q-score: 0.56
Chen Y, Kokic G, Dienemann C, Dybkov O, Urlaub H, Cramer P
Nat Struct Mol Biol (2023) 30 pp. 1925-1935 [ Pubmed: 37932450 DOI: doi:10.1038/s41594-023-01138-w ]
- Dna-directed rna polymerase subunit beta (142 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit f (14 kDa, Protein from Sus scrofa)
- Template dna (14 kDa, DNA from synthetic construct)
- Zinc ion (65 Da, Ligand)
- The pol ii-elongin transcription elongation complex (Complex from Homo sapiens)
- Elongin-a (90 kDa, Protein from Homo sapiens)
- Rna (14 kDa, RNA from synthetic construct)
- Dna-directed rna polymerase ii subunit rpb3 (31 kDa, Protein from Sus scrofa)
- Non-template dna (14 kDa, DNA from synthetic construct)
- Dna-directed rna polymerase ii subunit rpb7 (19 kDa, Protein from Sus scrofa)
- Elongin-c (12 kDa, Protein from Homo sapiens)
- Rna polymerase ii subunit d (20 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb1 (217 kDa, Protein from Sus scrofa)
- Elongin-b (13 kDa, Protein from Homo sapiens)
- Rna polymerase ii subunit k (7 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit e (24 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb11-a (13 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (7 kDa, Protein from Sus scrofa)
- Magnesium ion (24 Da, Ligand)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (17 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb9 (14 kDa, Protein from Sus scrofa)
Structure of the mammalian Pol II-SPT6-Elongin complex, Structure 1 (local resolution filtered map)
Resolution: 3.05 Å
EM Method: Single-particle
Fitted PDBs: 8of0
Q-score: 0.422
Chen Y, Kokic G, Dienemann C, Dybkov O, Urlaub H, Cramer P
Nat Struct Mol Biol (2023) 30 pp. 1925-1935 [ Pubmed: 37932450 DOI: doi:10.1038/s41594-023-01138-w ]
- Dna-directed rna polymerase subunit beta (142 kDa, Protein from Sus scrofa)
- Transcription elongation factor spt6 (199 kDa, Protein from Homo sapiens)
- Dna-directed rna polymerase ii subunit f (14 kDa, Protein from Sus scrofa)
- Template dna (14 kDa, DNA from synthetic construct)
- Zinc ion (65 Da, Ligand)
- Elongin-a (90 kDa, Protein from Homo sapiens)
- Rna (14 kDa, RNA from synthetic construct)
- Dna-directed rna polymerase ii subunit rpb3 (31 kDa, Protein from Sus scrofa)
- Non-template dna (14 kDa, DNA from synthetic construct)
- Dna-directed rna polymerase ii subunit rpb7 (19 kDa, Protein from Sus scrofa)
- Elongin-c (12 kDa, Protein from Homo sapiens)
- Rna polymerase ii subunit d (20 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb1 (217 kDa, Protein from Sus scrofa)
- Elongin-b (13 kDa, Protein from Homo sapiens)
- The pol ii-spt6-elongin transcription elongation complex (Complex from Homo sapiens)
- Rna polymerase ii subunit k (7 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit e (24 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb11-a (13 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (7 kDa, Protein from Sus scrofa)
- Magnesium ion (24 Da, Ligand)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (17 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb9 (14 kDa, Protein from Sus scrofa)
Structural insights into human co-transcriptional capping - structure 1
Resolution: 3.6 Å
EM Method: Single-particle
Fitted PDBs: 8p4a
Q-score: 0.344
Garg G, Dienemann C, Farnung L, Schwarz J, Linden A, Urlaub H, Cramer P
Mol Cell (2023) 83 pp. 2464-2477.e5 [ DOI: doi:10.1016/j.molcel.2023.06.002 Pubmed: 37369200 ]
- Rna polymerase ii subunit d (16 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit f (14 kDa, Protein from Sus scrofa)
- Mrna-capping enzyme (68 kDa, Protein from Homo sapiens)
- Zinc ion (65 Da, Ligand)
- Dna-directed rna polymerase subunit beta (134 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb3 (31 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb7 (19 kDa, Protein from Sus scrofa)
- Rna (5'-r(p*ap*ap*ap*ap*cp*cp*cp*ap*gp*gp*gp*ap*ap*cp*cp*cp*ap*cp*u)-3') (6 kDa, RNA from unidentified)
- Dna (38-mer) (11 kDa, DNA from unidentified)
- Rna polymerase ii subunit k (7 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit e (24 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb11-a (13 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (7 kDa, Protein from Sus scrofa)
- Magnesium ion (24 Da, Ligand)
- Dna-directed rna polymerase subunit (218 kDa, Protein from Sus scrofa)
- Dna (29-mer) (8 kDa, DNA from unidentified)
- Pol ii - tpase complex (Complex from Homo sapiens)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (17 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb9 (14 kDa, Protein from Sus scrofa)