| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q02933 | Ribonuclease T2-like; RNase T2-like; EC 3.1.27.1; | RNY1; YPL123C; | NP_015202.1; | 434 | yeast |
| P36159 | Ribonuclease Z; RNase Z; EC 3.1.26.11; tRNA 3 endonuclease; tRNase Z; | TRZ1; YKR079C; | NP_013005.1; | 838 | yeast |
| Q02805 | Protein ROD1; Resistance to o-dinitrobenzene protein 1; | ROD1; YOR018W; | NP_014661.1; | 837 | yeast |
| P53118 | Putative lipase ROG1; EC 3.1.-.-; Revertant of glycogen synthase kinase mutation protein 1; | ROG1; YGL144C; | NP_011371.1; | 685 | yeast |
| P43602 | Protein ROG3; Revertant of glycogen synthase kinase mutation protein 3; | ROG3; YFR022W; | NP_116677.3; | 733 | yeast |
| P45818 | ATP-dependent RNA helicase ROK1; EC 3.6.4.13; Rescuer of KEM1 protein 1; | ROK1; YGL171W; | NP_011344.1; | 564 | yeast |
| P53046 | RHO1 GDP-GTP exchange protein 1; Protein kinase C suppressor SKC1; | ROM1; SKC1; YGR070W; | NP_011584.2; | 1155 | yeast |
| P51862 | RHO1 GDP-GTP exchange protein 2; | ROM2; YLR371W; | NP_013475.1; | 1356 | yeast |
| Q03691 | Protein ROT1; Reversal of TOR2 lethality protein 1; | ROT1; YMR200W; | NP_013927.1; | 256 | yeast |
| P25042 | Repressor ROX1; Heme-dependent repression factor; Hypoxic function repressor; | ROX1; YPR065W; | NP_015390.1; | 368 | yeast |
| Q04847 | Non-SCF-type F-box protein ROY1; Repressor of YPT52; | ROY1; YMR258C; | NP_013985.1; | 553 | yeast |
| P32529 | DNA-directed RNA polymerase I subunit RPA12; A12; A12.2; DNA-directed RNA polymerase I 13.7 kDa polypeptide; | RPA12; RRN4; YJR063W; | NP_012597.1; | 125 | yeast |
| P50106 | DNA-directed RNA polymerase I subunit RPA14; A14; DNA-directed RNA polymerase I 14 kDa polypeptide; | RPA14; YDR156W; | NP_010440.1; | 137 | yeast |
| P10964 | DNA-directed RNA polymerase I subunit RPA190; EC 2.7.7.6; DNA-directed RNA polymerase I 190 kDa polypeptide; A190; DNA-directed RNA polymerase I largest subunit; | RPA190; RPA1 RRN1; YOR341W; | NP_014986.3; | 1664 | yeast |
| P22138 | DNA-directed RNA polymerase I subunit RPA135; EC 2.7.7.6; DNA-directed RNA polymerase I 135 kDa polypeptide; A135; DNA-directed RNA polymerase I polypeptide 2; RNA polymerase I subunit 2; | RPA135; RPA2 RRN2 SRP3; YPR010C; | NP_015335.1; | 1203 | yeast |
| P47006 | DNA-directed RNA polymerase I subunit RPA34; A34; DNA-directed DNA-dependent RNA polymerase 34.5 kDa polypeptide; A34.5; | RPA34; YJL148W; | NP_012387.1; | 233 | yeast |
| P46669 | DNA-directed RNA polymerase I subunit RPA43; A43; DNA-directed DNA-dependent RNA polymerase 36 kDa polypeptide; | RPA43; RRN12; YOR340C; | NP_014985.1; | 326 | yeast |
| Q01080 | DNA-directed RNA polymerase I subunit RPA49; A49; DNA-directed RNA polymerase I 49 kDa polypeptide; | RPA49; RRN13; YNL248C; | NP_014151.1; | 415 | yeast |
| P20434 | DNA-directed RNA polymerases I, II, and III subunit RPABC1; RNA polymerases I, II, and III subunit ABC1; ABC27; DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide; | RPB5; RPA7 RPC9; YBR154C; | NP_009712.1; | 215 | yeast |
| P20435 | DNA-directed RNA polymerases I, II, and III subunit RPABC2; RNA polymerases I, II, and III subunit ABC2; ABC23; DNA-directed RNA polymerases I, II, and III 23 kDa polypeptide; | RPO26; RPB6; YPR187W; | NP_015513.1; | 155 | yeast |
