| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P55859 | Purine nucleoside phosphorylase; PNP; EC 2.4.2.1; Inosine phosphorylase; Inosine-guanosine phosphorylase; | PNP; NP; | NULL | 289 | cow |
| Q5E9K3 | Pyridoxine-5'-phosphate oxidase; EC 1.4.3.5; Pyridoxamine-phosphate oxidase; | PNPO; | NP_001014907.1; | 261 | cow |
| Q0VCW6 | Proline-rich nuclear receptor coactivator 2; | PNRC2; | NP_001070425.1; | 139 | cow |
| O97552 | POU domain, class 5, transcription factor 1; Octamer-binding protein 3; Oct-3; Octamer-binding transcription factor 3; OTF-3; | POU5F1; OCT3; | NP_777005.1; | 360 | cow |
| Q2TBP4 | POC1 centriolar protein homolog A; WD repeat-containing protein 51A; | POC1A; WDR51A; | NP_001033649.1; | 407 | cow |
| Q3SZV5 | Proteasome maturation protein; Proteassemblin; | POMP; | NP_001029548.1; | 141 | cow |
| Q58DS7 | Serum paraoxonase/arylesterase 2; PON 2; EC 3.1.1.2; EC 3.1.1.81; Aromatic esterase 2; A-esterase 2; Serum aryldialkylphosphatase 2; | PON2; | NP_001013606.1; | 354 | cow |
| Q1JQ92 | Ribonuclease P/MRP protein subunit POP5; EC 3.1.26.5; | POP5; | NP_001068780.1; | 170 | cow |
| Q0II25 | Ribonuclease P protein subunit p20; RNaseP protein p20; EC 3.1.26.5; | POP7; RPP20; | NP_001069950.1;XP_005225275.1;XP_005225276.1;XP_005225277.1; | 140 | cow |
| P01154 | Posterior pituitary peptide; | NULL | NULL | 48 | cow |
| Q95N27 | Protein phosphatase 1 regulatory inhibitor subunit 16B; CAAX box protein TIMAP; TGF-beta-inhibited membrane-associated protein; bTIMAP; | PPP1R16B; | NP_777249.1;XP_005214553.1; | 568 | cow |
| Q3T0E7 | Serine/threonine-protein phosphatase PP1-alpha catalytic subunit; PP-1A; EC 3.1.3.16; | PPP1CA; | NP_001030393.1; | 330 | cow |
| Q3SWW9 | Serine/threonine-protein phosphatase PP1-beta catalytic subunit; PP-1B; EC 3.1.3.16; EC 3.1.3.53; | PPP1CB; | NP_001029825.1; | 327 | cow |
| P61287 | Serine/threonine-protein phosphatase PP1-gamma catalytic subunit; PP-1G; EC 3.1.3.16; Protein phosphatase 1C catalytic subunit; | PPP1CC; | NP_777006.1; | 323 | cow |
| Q3T0W4 | Protein phosphatase 1 regulatory subunit 7; Protein phosphatase 1 regulatory subunit 22; | PPP1R7; SDS22; | NP_001029410.1; | 360 | cow |
| Q28147 | Nuclear inhibitor of protein phosphatase 1; NIPP-1; Protein phosphatase 1 regulatory inhibitor subunit 8; | PPP1R8; NIPP1; | NP_777007.1; | 351 | cow |
| P67774 | Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform; PP2A-alpha; EC 3.1.3.16; | PPP2CA; | NP_851374.1; | 309 | cow |
| Q0P594 | Serine/threonine-protein phosphatase 2A catalytic subunit beta isoform; PP2A-beta; EC 3.1.3.16; | PPP2CB; | NP_001069325.1; | 309 | cow |
| P48452 | Serine/threonine-protein phosphatase 2B catalytic subunit alpha isoform; EC 3.1.3.16; CAM-PRP catalytic subunit; Calmodulin-dependent calcineurin A subunit alpha isoform; | PPP3CA; | NP_777212.1;XP_005207750.1; | 521 | cow |
| A6H772 | Serine/threonine-protein phosphatase 4 catalytic subunit; PP4C; Pp4; EC 3.1.3.16; | PPP4C; | NP_001092578.1;XP_005225004.1;XP_005225005.1; | 307 | cow |
