| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q28017 | Platelet-activating factor acetylhydrolase; PAF acetylhydrolase; EC 3.1.1.47; 1-alkyl-2-acetylglycerophosphocholine esterase; 2-acetyl-1-alkylglycerophosphocholine esterase; LDL-associated phospholipase A2; LDL-PLA(2); PAF 2-acylhydrolase; | PLA2G7; | NULL | 444 | cow |
| Q8WMP9 | Group XV phospholipase A2; EC 2.3.1.-; 1-O-acylceramide synthase; ACS; LCAT-like lysophospholipase; LLPL; Lysophospholipase 3; Lysosomal phospholipase A2; LPLA2; | PLA2G15; LYPLA3; | NP_776985.2; | 407 | cow |
| Q29432 | Pregnancy-associated glycoprotein 1; PAG 1; EC 3.4.23.-; Pregnancy-specific protein B; PSP-B; | NULL | NP_776836.1; | 380 | cow |
| Q28057 | Pregnancy-associated glycoprotein 2; PAG 2; EC 3.4.23.-; | PAG2; | NP_788787.1; | 376 | cow |
| Q1LZ80 | PAXIP1-associated glutamate-rich protein 1; PAXIP1-associated protein 1; PTIP-associated protein 1; | PAGR1; PA1; | NP_001069100.1;XP_005224957.1; | 253 | cow |
| P01302 | Pancreatic prohormone; Pancreatic polypeptide; PP; [Cleaved into: Pancreatic hormone; C-terminal peptide 1; C-terminal peptide 2]; | PPY; | NULL | 131 | cow |
| O18778 | Phytanoyl-CoA dioxygenase, peroxisomal; EC 1.14.11.18; Phytanic acid oxidase; Phytanoyl-CoA alpha-hydroxylase; PhyH; | PHYH; LN1 PAHX; | NP_776567.1; | 337 | cow |
| P13909 | Plasminogen activator inhibitor 1; PAI; PAI-1; Endothelial plasminogen activator inhibitor; Serpin E1; | SERPINE1; PAI1; | NP_776562.1;XP_005225066.1; | 402 | cow |
| Q3ZC67 | Polyadenylate-binding protein-interacting protein 2; PABP-interacting protein 2; PAIP-2; Poly(A)-binding protein-interacting protein 2; | PAIP2; | NP_001029808.1;XP_005209521.1; | 124 | cow |
| Q08E52 | Serine/threonine-protein kinase PAK 1; EC 2.7.11.1; Alpha-PAK; p21-activated kinase 1; PAK-1; p65-PAK; | PAK1; | NP_001070366.1; | 544 | cow |
| Q3MHH7 | Palmdelphin; | PALMD; | NP_001030251.1; | 550 | cow |
| Q5E9P5 | Inactive serine protease PAMR1; Peptidase domain-containing protein associated with muscle regeneration 1; Regeneration-associated muscle protease homolog; | PAMR1; RAMP; | NP_001015591.1; | 720 | cow |
| Q08DA5 | Pantothenate kinase 3; EC 2.7.1.33; Pantothenic acid kinase 3; | PANK3; | NP_001068931.1; | 370 | cow |
| Q865R1 | Peroxisomal N(1)-acetyl-spermine/spermidine oxidase; EC 1.5.3.13; Polyamine oxidase; | PAOX; PAO; | NP_001013620.2; | 512 | cow |
| P25500 | Poly(A) polymerase alpha; PAP-alpha; EC 2.7.7.19; Polynucleotide adenylyltransferase alpha; | PAPOLA; PAP; | NP_788820.1; | 739 | cow |
| A7YY44 | Proteinase-activated receptor 1; PAR-1; Thrombin receptor; | F2R; PAR1; | NP_001096567.1; | 427 | cow |
| Q2HJA4 | Proteinase-activated receptor 2; PAR-2; Coagulation factor II receptor-like 1; Thrombin receptor-like 1; | F2RL1; PAR2; | NP_001039748.1; | 395 | cow |
| Q58D85 | Proteinase-activated receptor 3; PAR-3; Coagulation factor II receptor-like 2; Thrombin receptor-like 2; | F2RL2; PAR3; | NULL | 377 | cow |
| O02776 | Poly(ADP-ribose) glycohydrolase; EC 3.2.1.143; | PARG; | NP_776563.1; | 977 | cow |
| F1MF21 | PCNA-interacting partner; PARI; PARP-1 binding protein; PARP1-binding protein; PARPBP; | PARPBP; PARI; | NULL | 582 | cow |
