| P04051 | n/a | 7z1n | 1N7 | A | 2003 | e7z1nA1 | ferredoxin-like domain in yeast RNA-polymerase beta-prime subunit | ferredoxin-like domain in yeast RNA-polymerase beta-prime subunit | ferredoxin-like domain in yeast RNA-polymerase beta-prime subunit | n/a |
| P04051 | n/a | 7z1n | 1N7 | A | 2003 | e7z1nA3 | central helical domain in RNA-polymerase beta-prime subunit | central helical domain in RNA-polymerase beta-prime subunit | central helical domain in RNA-polymerase beta-prime subunit | RNA_pol_Rpb1_5 |
| P04051 | n/a | 7z1o | 1N7 | A | 2003 | e7z1oA2 | central helical domain in RNA-polymerase beta-prime subunit | central helical domain in RNA-polymerase beta-prime subunit | central helical domain in RNA-polymerase beta-prime subunit | RNA_pol_Rpb1_5 |
| P04051 | n/a | 7z1o | 1N7 | A | 2003 | e7z1oA6 | ferredoxin-like domain in yeast RNA-polymerase beta-prime subunit | ferredoxin-like domain in yeast RNA-polymerase beta-prime subunit | ferredoxin-like domain in yeast RNA-polymerase beta-prime subunit | n/a |