| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q95L14 | Prostaglandin E synthase; EC 5.3.99.3; Microsomal prostaglandin E synthase 1; MPGES-1; | PTGES; | NP_776868.1; | 153 | cow |
| Q29626 | Prostacyclin synthase; EC 5.3.99.4; Prostaglandin I2 synthase; | PTGIS; CYP8; | NP_776869.1; | 500 | cow |
| Q3SZJ4 | Prostaglandin reductase 1; PRG-1; EC 1.3.1.-; 15-oxoprostaglandin 13-reductase; EC 1.3.1.48; NADP-dependent leukotriene B4 12-hydroxydehydrogenase; EC 1.3.1.74; | PTGR1; LTB4DH; | NP_001030358.1; | 329 | cow |
| Q32L99 | Prostaglandin reductase 2; PRG-2; EC 1.3.1.48; 15-oxoprostaglandin 13-reductase; | PTGR2; | NP_001068717.1;XP_005212000.1;XP_005212001.1;XP_005212002.1; | 351 | cow |
| Q1LZF7 | Parathyroid hormone/parathyroid hormone-related peptide receptor; PTH/PTHrP type I receptor; PTH/PTHr receptor; Parathyroid hormone 1 receptor; PTH1 receptor; | PTH1R; PTHR1; | NP_001068800.1; | 589 | cow |
| Q3ZBL5 | Peptidyl-tRNA hydrolase 2, mitochondrial; PTH 2; EC 3.1.1.29; Bcl-2 inhibitor of transcription; | PTRH2; BIT1; | NP_001029691.1;XP_005219951.1; | 179 | cow |
| P58073 | Parathyroid hormone-related protein; PTH-rP; PTHrP; [Cleaved into: Osteostatin]; | PTHLH; | NP_777178.1;XP_005206971.1; | 177 | cow |
| P01268 | Parathyroid hormone; PTH; Parathyrin; | PTH; | NP_776379.2; | 115 | cow |
| P01252 | Prothymosin alpha; [Cleaved into: Prothymosin alpha, N-terminally processed; Thymosin alpha-1]; | PTMA; | XP_003581926.1;XP_003585828.1; | 110 | cow |
| P08814 | Parathymosin; | PTMS; | NULL | 102 | cow |
| P21782 | Pleiotrophin; PTN; Heparin-binding brain mitogen; HBBM; Heparin-binding growth factor 8; HBGF-8; Heparin-binding growth-associated molecule; HB-GAM; Heparin-binding neurite-promoting factor; p18; | PTN; | NP_776380.1;XP_005205847.1; | 168 | cow |
| A4IFC9 | Prostate tumor-overexpressed gene 1 protein homolog; | PTOV1; | NP_001077249.1; | 415 | cow |
| Q2KJ44 | Serine/threonine-protein phosphatase 2A activator; EC 5.2.1.8; PP2A, subunit B', PR53 isoform; Phosphotyrosyl phosphatase activator; PTPA; Serine/threonine-protein phosphatase 2A regulatory subunit 4; Serine/threonine-protein phosphatase 2A regulatory sub癷?癸 | PPP2R4; | NP_001039638.1; | 324 | cow |
| A7E379 | Protein tyrosine phosphatase domain-containing protein 1; EC 3.1.3.-; | PTPDC1; | NP_001193525.1; | 796 | cow |
| A7MBJ4 | Receptor-type tyrosine-protein phosphatase F; EC 3.1.3.48; | PTPRF; | NP_001094549.1; | 1898 | cow |
| P56722 | Receptor-type tyrosine-protein phosphatase-like N; R-PTP-N; Islet cell autoantigen 512; ICA512; | PTPRN; | NP_001068599.1; | 979 | cow |
| Q3SZ85 | Putative peptidyl-tRNA hydrolase PTRHD1; EC 3.1.1.29; Peptidyl-tRNA hydrolase domain-containing protein 1; | PTRHD1; | NP_001030568.1; | 140 | cow |
| Q2KHY9 | Phosphatidylserine synthase 1; PSS-1; PtdSer synthase 1; EC 2.7.8.29; Serine-exchange enzyme I; | PTDSS1; | NP_001039505.1; | 473 | cow |
| Q3SZY3 | Securin; Pituitary tumor-transforming gene 1 protein; | PTTG1; | NP_001029482.1;XP_003582518.1;XP_003582519.1;XP_003582520.1;XP_003586385.1;XP_003586386.1;XP_003586387.1;XP_005198810.1;XP_005209748.1; | 202 | cow |
| Q0VCG9 | Pentraxin-related protein PTX3; Pentaxin-related protein PTX3; | PTX3; | NP_001069727.1; | 382 | cow |
