Structure of mammalian Pol II-DSIF-SPT6-PAF1-TFIIS-hexasome elongation complex
Resolution: 3.3 Å
EM Method: Single-particle
Fitted PDBs: 8a3y
Q-score: 0.231
Farnung L, Ochmann M, Garg G, Vos SM, Cramer P
Mol Cell (2022) 82 pp. 3126-3134.e7 [ Pubmed: 35858621 DOI: doi:10.1016/j.molcel.2022.06.027 ]
- Rna polymerase ii subunit d (16 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase subunit beta (142 kDa, Protein from Sus scrofa)
- Transcription elongation factor spt5 (121 kDa, Protein from Homo sapiens)
- Rna polymerase-associated protein rtf1 homolog (29 kDa, Protein from Homo sapiens)
- Histone h2b (10 kDa, Protein from Xenopus laevis)
- Histone h4 (11 kDa, Protein from Xenopus laevis)
- Zinc ion (65 Da, Ligand)
- Dna-directed rna polymerase ii subunit rpb3 (30 kDa, Protein from Sus scrofa)
- Rna polymerase-associated protein ctr9 homolog,rna polymerase-associated protein leo1 (210 kDa, Protein from Homo sapiens)
- Rna, template dna (42 kDa, DNA from synthetic construct)
- Transcription elongation factor spt4 (13 kDa, Protein from Homo sapiens)
- Parafibromin (60 kDa, Protein from Homo sapiens)
- Rna polymerase ii-associated factor 1 homolog (36 kDa, Protein from Homo sapiens)
- Histone h3.2 (15 kDa, Protein from Xenopus laevis)
- Non-template dna (39 kDa, DNA from synthetic construct)
- 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)
- Rna, template dna (9 kDa, RNA from synthetic construct)
- Mammalian pol ii-tfiis elongation complex (Complex 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 polymerase subunit (219 kDa, Protein from Sus scrofa)
- Histone h2a (11 kDa, Protein from Xenopus laevis)
- 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)
- Spt6 (117 kDa, Protein from Homo sapiens)
- Wd repeat-containing protein 61 (33 kDa, Protein from Homo sapiens)
Structure of mammalian Pol II-TFIIS elongation complex
Resolution: 3.0 Å
EM Method: Single-particle
Fitted PDBs: 8a40
Q-score: 0.486
Farnung L, Ochmann M, Garg G, Vos SM, Cramer P
Mol Cell (2022) 82 pp. 3126-3134.e7 [ Pubmed: 35858621 DOI: doi:10.1016/j.molcel.2022.06.027 ]
- Dna-directed rna polymerases i, ii, and iii subunit rpabc2 (14 kDa, Protein from Sus scrofa)
- Rna polymerase ii subunit d (16 kDa, Protein from Sus scrofa)
- Template dna (12 kDa, DNA from synthetic construct)
- Dna-directed rna polymerase subunit beta (142 kDa, Protein from Sus scrofa)
- Zinc ion (65 Da, Ligand)
- Dna-directed rna polymerase ii subunit e (24 kDa, Protein from Sus scrofa)
- Transcription elongation factor a protein 1 (34 kDa, Protein from Homo sapiens)
- 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)
- Rna (4 kDa, RNA from synthetic construct)
- Mammalian pol ii-tfiis elongation complex (Complex from Sus scrofa)
- Rna polymerase ii subunit k (7 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-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)
Structural insights into human co-transcriptional capping - structure 2
Resolution: 3.2 Å
EM Method: Single-particle
Fitted PDBs: 8p4b
Q-score: 0.434
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)
- 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)
- Dna-directed rna polymerase ii subunit rpb1 (217 kDa, Protein from Sus scrofa)
- Rna (5'-r(p*gp*up*ap*ap*cp*cp*gp*gp*ap*gp*ap*gp*gp*gp*ap*ap*cp*cp*cp*ap*cp*u)-3') (7 kDa, RNA from unidentified)
- Dna (5'-d(p*ap*gp*cp*gp*gp*cp*gp*gp*ap*gp*cp*cp*ap*gp*cp*ap*gp*gp*gp*ap*gp*cp*tp*g)-3') (7 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)
- Mrna-capping enzyme (68 kDa, Protein from Homo sapiens)
- Dna (35-mer) (10 kDa, DNA from unidentified)
- 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)
- 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)
Structural insights into human co-transcriptional capping - structure 3
Resolution: 3.8 Å
EM Method: Single-particle
Fitted PDBs: 8p4c
Q-score: 0.297
Garg G, Dienemann C, Farnung L, Schwarz J, Linden A, Urlaub H, Cramer P
Mol Cell (2023) 83 pp. 2464-2477.e5 [ Pubmed: 37369200 DOI: doi:10.1016/j.molcel.2023.06.002 ]
- 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 (5'-r(p*cp*gp*gp*ap*gp*ap*gp*gp*gp*ap*ap*cp*cp*cp*ap*cp*u)-3') (5 kDa, RNA from unidentified)
- Dna-directed rna polymerase ii subunit rpb3 (31 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase subunit beta (134 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb11-a (13 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit f (14 kDa, Protein from Sus scrofa)
- Transcription elongation factor spt4 (13 kDa, Protein from Homo sapiens)
- Dna (41-mer) (12 kDa, DNA from unidentified)
- Dna-directed rna polymerase ii subunit e (24 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb7 (19 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb1 (217 kDa, Protein from Sus scrofa)
- Rna polymerase ii subunit d (16 kDa, Protein from Sus scrofa)
- Transcription elongation factor spt5 (121 kDa, Protein from Homo sapiens)
- Rna polymerase ii subunit k (7 kDa, Protein from Sus scrofa)
- Zinc ion (65 Da, Ligand)
- Mrna-capping enzyme (68 kDa, Protein from Homo sapiens)
- Dna (32-mer) (9 kDa, DNA from unidentified)
- Magnesium ion (24 Da, Ligand)
- Pol ii - tpase complex (Complex from Homo sapiens)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (7 kDa, Protein from Sus scrofa)
Structural insights into human co-transcriptional capping - structure 4
Resolution: 3.6 Å
EM Method: Single-particle
Fitted PDBs: 8p4d
Q-score: 0.348
Garg G, Dienemann C, Farnung L, Schwarz J, Linden A, Urlaub H, Cramer P
Mol Cell (2023) 83 pp. 2464-2477.e5 [ Pubmed: 37369200 DOI: doi:10.1016/j.molcel.2023.06.002 ]
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (17 kDa, Protein from Sus scrofa)
- Rna (5'-r(p*ap*cp*cp*gp*gp*ap*gp*ap*gp*gp*gp*ap*ap*cp*cp*cp*ap*cp*u)-3') (6 kDa, RNA from unidentified)
- Dna-directed rna polymerase ii subunit rpb9 (14 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb3 (31 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase subunit beta (134 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb11-a (13 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit f (14 kDa, Protein from Sus scrofa)
- Transcription elongation factor spt4 (13 kDa, Protein from Homo sapiens)
- Dna (41-mer) (12 kDa, DNA from unidentified)
- Dna-directed rna polymerase ii subunit e (24 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb7 (19 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb1 (217 kDa, Protein from Sus scrofa)
- Rna polymerase ii subunit d (16 kDa, Protein from Sus scrofa)
- Transcription elongation factor spt5 (121 kDa, Protein from Homo sapiens)
- Rna polymerase ii subunit k (7 kDa, Protein from Sus scrofa)
- Zinc ion (65 Da, Ligand)
- Mrna-capping enzyme (68 kDa, Protein from Homo sapiens)
- Dna (32-mer) (9 kDa, DNA from unidentified)
- Pol ii - tpase complex (Complex from Homo sapiens)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (7 kDa, Protein from Sus scrofa)
Structural insights into human co-transcriptional capping - structure 5
Resolution: 3.9 Å
EM Method: Single-particle
Fitted PDBs: 8p4e
Q-score: 0.297
Garg G, Dienemann C, Farnung L, Schwarz J, Linden A, Urlaub H, Cramer P
Mol Cell (2023) 83 pp. 2464- [ DOI: doi:10.1016/j.molcel.2023.06.002 Pubmed: 37369200 ]
- Rna polymerase ii subunit d (16 kDa, Protein from Sus scrofa)
- Cap-specific mrna (nucleoside-2'-o-)-methyltransferase 1 (95 kDa, Protein from Homo sapiens)
- Dna-directed rna polymerase ii subunit f (14 kDa, Protein from Sus scrofa)
- Dna (26-mer) (8 kDa, DNA from synthetic construct)
- Zinc ion (65 Da, Ligand)
- Transcription elongation factor spt5 (121 kDa, Protein from Homo sapiens)
- 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)
- Dna-directed rna polymerase ii subunit rpb1 (217 kDa, Protein from Sus scrofa)
- Rna (5'-d(*(mgt))-r(p*gp*ap*cp*ap*up*ap*cp*ap*up*ap*ap*ap*gp*ap*cp*cp*ap*gp*gp*c)-3') (6 kDa, RNA from synthetic construct)
- Rna polymerase ii subunit k (7 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit e (24 kDa, Protein from Sus scrofa)
- Mrna-capping enzyme (68 kDa, Protein from Homo sapiens)
- Dna (35-mer) (10 kDa, DNA from synthetic construct)
- 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)
- 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)
Structural insights into human co-transcriptional capping - structure 6
Resolution: 4.0 Å
EM Method: Single-particle
Fitted PDBs: 8p4f
Q-score: 0.29
Garg G, Dienemann C, Farnung L, Schwarz J, Linden A, Urlaub H, Cramer P
Mol Cell (2023) 83 pp. 2464- [ DOI: doi:10.1016/j.molcel.2023.06.002 Pubmed: 37369200 ]
- Dna-directed rna polymerases i, ii, and iii subunit rpabc2 (14 kDa, Protein from Sus scrofa)
- Dna (38-mer) (11 kDa, DNA from synthetic construct)
- Rna polymerase ii subunit d (16 kDa, Protein from Sus scrofa)
- Cap-specific mrna (nucleoside-2'-o-)-methyltransferase 1 (95 kDa, Protein from Homo sapiens)
- 7n-methyl-8-hydroguanosine-5'-triphosphate (539 Da, Ligand)
- Zinc ion (65 Da, Ligand)
- Transcription elongation factor spt4 (13 kDa, Protein from Homo sapiens)
- Transcription elongation factor spt5 (121 kDa, Protein from Homo sapiens)
- 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 rpb9 (14 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb7 (19 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase ii subunit rpb1 (217 kDa, Protein from Sus scrofa)
- Dna (38-mer) (11 kDa, DNA from synthetic construct)
- Rna polymerase ii subunit k (7 kDa, Protein from Sus scrofa)
- S-adenosylmethionine (398 Da, Ligand)
- 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)
- Rna (29-mer) (9 kDa, RNA from synthetic construct)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc5 (7 kDa, Protein from Sus scrofa)
- Magnesium ion (24 Da, Ligand)
- Pol ii - tpase complex (Complex from Homo sapiens)
- Dna-directed rna polymerases i, ii, and iii subunit rpabc3 (17 kDa, Protein from Sus scrofa)
Resolution: 3.1 Å
EM Method: Single-particle
Fitted PDBs: 6ted
Q-score: 0.338
Vos SM, Farnung L, Linden A, Urlaub H, Cramer P
Nat Struct Mol Biol (2020) 27 pp. 668-677 [ DOI: doi:10.1038/s41594-020-0437-1 Pubmed: 32541898 ]
- Dna/rna (Complex from synthetic construct)
- Rna polymerase ii subunit d (16 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase subunit beta (142 kDa, Protein from Sus scrofa)
- Transcription elongation factor spt6 (199 kDa, Protein from Homo sapiens)
- Transcription elongation factor spt5 (121 kDa, Protein from Homo sapiens)
- Rna polymerase ii subunit e (24 kDa, Protein from Sus scrofa)
- Uncharacterized protein (7 kDa, Protein from Sus scrofa)
- Wd repeat-containing protein 61 (33 kDa, Protein from Homo sapiens)
- Template dna (14 kDa, DNA from synthetic construct)
- Zinc ion (65 Da, Ligand)
- Dna (37-mer) (14 kDa, DNA from synthetic construct)
- Rna polymerase-associated protein rtf1 homolog (80 kDa, Protein from Homo sapiens)
- Rna polymerase ii subunit f (14 kDa, Protein from Sus scrofa)
- Transcription elongation factor spt4 (13 kDa, Protein from Homo sapiens)
- Parafibromin (60 kDa, Protein from Homo sapiens)
- Rna polymerase ii subunit g (19 kDa, Protein from Sus scrofa)
- Rna polymerase-associated protein leo1 (75 kDa, Protein from Homo sapiens)
- Complete ec* (1 MDa, Complex)
- Uncharacterized protein (7 kDa, Protein from Sus scrofa)
- Pig dna/rna polymerase subunits (Complex from Sus scrofa)
- Transcription elongation factor spt4 and spt5 (Complex from Homo sapiens)
- Human transcription factors and associated proteins (Complex from Homo sapiens)
- Uncharacterized protein (13 kDa, Protein from Sus scrofa)
- Magnesium ion (24 Da, Ligand)
- Dna-directed rna polymerase subunit (219 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 subunit c (31 kDa, Protein from Sus scrofa)
- Rna polymerase ii-associated factor 1 homolog (60 kDa, Protein from Homo sapiens)
- Rna polymerase-associated protein ctr9 homolog (134 kDa, Protein from Homo sapiens)
- Rna (5'-r(p*up*ap*ap*cp*cp*gp*gp*ap*gp*ap*gp*gp*gp*ap*ap*cp*cp*cp*ap*cp*u)-3') (14 kDa, RNA from synthetic construct)
Structure of paused transcription complex Pol II-DSIF-NELF
Resolution: 3.2 Å
EM Method: Single-particle
Fitted PDBs: 6gml
Q-score: 0.34
Vos SM, Farnung L, Urlaub H, Cramer P
Nature (2018) 560 pp. 601-606 [ Pubmed: 30135580 DOI: doi:10.1038/s41586-018-0442-2 ]
- Rna polymerase ii subunit d (16 kDa, Protein from Sus scrofa)
- Drb sensitivity inducing factor (dsif) (Complex from Human immunodeficiency virus 1)
- Rna polymerase ii subunit c (30 kDa, Protein from Sus scrofa)
- Tar rna (14 kDa, RNA from Human immunodeficiency virus 1)
- Non-template dna (14 kDa, DNA from Human immunodeficiency virus 1)
- Rna polymerase ii subunit e (24 kDa, Protein from Sus scrofa)
- Uncharacterized protein (7 kDa, Protein from Sus scrofa)
- Template dna (14 kDa, DNA from Human immunodeficiency virus 1)
- Zinc ion (65 Da, Ligand)
- Rna polymerase ii elongation complex bound to dsif and nelf (927 kDa, Complex)
- Transcription elongation factor spt5 (121 kDa, Protein from Homo sapiens)
- Dna-directed rna polymerase subunit beta (134 kDa, Protein from Sus scrofa)
- Dna-directed rna polymerase subunit (217 kDa, Protein from Sus scrofa)
- Rna polymerase ii subunit f (14 kDa, Protein from Sus scrofa)
- Transcription elongation factor spt4 (13 kDa, Protein from Homo sapiens)
- Negative elongation factor b,negative elongation factor b (64 kDa, Protein from Homo sapiens)
- Negative elongation factor (nelf) (Complex from Homo sapiens)
- Rna polymerase ii subunit g (19 kDa, Protein from Sus scrofa)
- Uncharacterized protein (7 kDa, Protein from Sus scrofa)
- Hiv-1 pause transcription scaffold (Complex from Human immunodeficiency virus 1)
- Negative elongation factor e,negative elongation factor e (45 kDa, Protein from Homo sapiens)
- Negative elongation factor c/d (64 kDa, Protein from Homo sapiens)
- Sus scrofa rna polymerase ii (Complex from Sus scrofa)
- Uncharacterized protein (13 kDa, Protein from Sus scrofa)
- Negative elongation factor a (57 kDa, Protein from Homo sapiens)
- 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)