| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q12069 | tRNA pseudouridine(32) synthase, mitochondrial; EC 5.4.99.28; tRNA pseudouridine synthase 9; tRNA pseudouridylate synthase 9; tRNA-uridine isomerase 9; | PUS9; YDL036C; | NP_010248.1; | 462 | yeast |
| P09368 | Proline dehydrogenase, mitochondrial; EC 1.5.5.2; Proline oxidase; | PUT1; YLR142W; | NP_013243.1; | 476 | yeast |
| P07275 | Delta-1-pyrroline-5-carboxylate dehydrogenase, mitochondrial; P5C dehydrogenase; EC 1.2.1.88; L-glutamate gamma-semialdehyde dehydrogenase; | PUT2; YHR037W; | NP_011902.1; | 575 | yeast |
| P25502 | Proline utilization trans-activator; | PUT3; YKL015W; | NP_012910.1; | 979 | yeast |
| P15380 | Proline-specific permease; | PUT4; YOR348C; | NP_014993.1; | 627 | yeast |
| Q02256 | Tyrosine-protein phosphatase YVH1; PTPase YVH1; EC 3.1.3.48; | YVH1; YIR026C; | NP_012292.3; | 364 | yeast |
| P21304 | Periodic tryptophan protein 1; | PWP1; YLR196W; | NP_013297.1; | 576 | yeast |
| P25635 | Periodic tryptophan protein 2; U three protein 1; U3 small nucleolar RNA-associated protein 1; U3 snoRNA-associated protein 1; | PWP2; UTP1; YCR057C; | NP_009984.1; | 923 | yeast |
| P41909 | Peroxisomal long-chain fatty acid import protein 2; Peroxisomal ABC transporter 1; | PXA1; PAL1 PAT2 SSH2; YPL147W; | NP_015178.1; | 870 | yeast |
| P34230 | Peroxisomal long-chain fatty acid import protein 1; Peroxisomal ABC transporter 2; | PXA2; PAT1; YKL188C; | NP_012733.1; | 853 | yeast |
| P36166 | Paxillin-like protein 1; | PXL1; YKR090W; | NP_013016.4; | 706 | yeast |
| P53335 | Protein PXR1; G-patch nucleolar protein; PinX1-related protein 1; | PXR1; GNO1; YGR280C; | NP_011796.1; | 271 | yeast |
| P11154 | Pyruvate carboxylase 1; EC 6.4.1.1; Pyruvic carboxylase 1; PCB 1; | PYC1; PYV; YGL062W; | NP_011453.1; | 1178 | yeast |
| P32327 | Pyruvate carboxylase 2; EC 6.4.1.1; Pyruvic carboxylase 2; PCB 2; | PYC2; YBR218C; | NP_009777.1; | 1180 | yeast |
| P07259 | Protein URA2; EC 2.1.3.2; EC 6.3.5.5; | URA2; YJL130C; | NP_012405.2; | 2214 | yeast |
| P20051 | Dihydroorotase; DHOase; EC 3.5.2.3; | URA4; YLR420W; | NP_013524.1; | 364 | yeast |
| P28272 | Dihydroorotate dehydrogenase; fumarate; DHOD; DHODase; DHOdehase; EC 1.3.98.1; Dihydroorotate oxidase; | URA1; YKL216W; | NP_012706.1; | 314 | yeast |
| P13298 | Orotate phosphoribosyltransferase 1; OPRT 1; OPRTase 1; EC 2.4.2.10; | URA5; PYR5; YML106W; | NP_013601.1; | 226 | yeast |
| P03962 | Orotidine 5'-phosphate decarboxylase; EC 4.1.1.23; OMP decarboxylase; OMPDCase; OMPdecase; Uridine 5'-monophosphate synthase; UMP synthase; | URA3; YEL021W; | NP_010893.3; | 267 | yeast |
| P30402 | Orotate phosphoribosyltransferase 2; OPRT 2; OPRTase 2; EC 2.4.2.10; | URA10; YMR271C; | NP_013998.1; | 227 | yeast |
