| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q2KJJ8 | Phospholipase D3; PLD 3; EC 3.1.4.4; Choline phosphatase 3; Phosphatidylcholine-hydrolyzing phospholipase D3; | PLD3; | NP_001071509.1;XP_005219060.1;XP_005219061.1;XP_005219062.1; | 490 | cow |
| E1BE10 | Mitochondrial cardiolipin hydrolase; EC 3.1.-.-; Choline phosphatase 6; Mitochondrial phospholipase; MitoPLD; Phosphatidylcholine-hydrolyzing phospholipase D6; Phospholipase D6; PLD 6; | PLD6; | NP_001258919.1; | 220 | cow |
| A5D7U1 | Placenta-expressed transcript 1 protein; | PLET1; | NP_001107010.1; | 242 | cow |
| P02777 | Platelet factor 4; PF-4; C-X-C motif chemokine 4; | PF4; CXCL4 SCYB4; | NULL | 88 | cow |
| Q9XS47 | Placenta growth factor; PlGF; | PGF; PLGF; | NP_776375.1; | 149 | cow |
| Q9TUM6 | Perilipin-2; Adipophilin; Adipose differentiation-related protein; ADRP; | PLIN2; ADFP ADRP; | NP_776405.1; | 450 | cow |
| A6QLL0 | Perilipin-5; Lipid storage droplet protein 5; | PLIN5; LSDP5; | NP_001094606.1;XP_005209009.1; | 456 | cow |
| Q2TA25 | Serine/threonine-protein kinase PLK1; EC 2.7.11.21; Polo-like kinase 1; PLK-1; | PLK1; | NP_001033262.1; | 602 | cow |
| A2VDZ4 | Serine/threonine-protein kinase PLK4; EC 2.7.11.21; Polo-like kinase 4; PLK-4; Serine/threonine-protein kinase Sak; | PLK4; SAK; | NP_001076896.1; | 893 | cow |
| A6H7B0 | Plasmolipin; Plasma membrane proteolipid; | PLLP; | NP_001092593.1; | 182 | cow |
| P06868 | Plasminogen; EC 3.4.21.7; [Cleaved into: Plasmin heavy chain A; Activation peptide; Plasmin heavy chain A, short form; Plasmin light chain B]; | PLG; | NP_776376.1; | 812 | cow |
| Q3SZX0 | Phospholemman; FXYD domain-containing ion transport regulator 1; | FXYD1; PLM; | NP_001069878.1;XP_005219074.1;XP_005219075.1;XP_005219076.1;XP_005219077.1; | 92 | cow |
| O77588 | Procollagen-lysine,2-oxoglutarate 5-dioxygenase 1; EC 1.14.11.4; Lysyl hydroxylase 1; LH1; | PLOD1; PLOD; | NP_776573.1; | 726 | cow |
| Q6Y1E2 | Proteolipid protein 2; | PLP2; | NP_976239.1; | 152 | cow |
| Q2KI18 | Patatin-like phospholipase domain-containing protein 2; EC 3.1.1.3; Adipose triglyceride lipase; | PNPLA2; ATGL; | NP_001039470.1; | 486 | cow |
| Q3ZBF9 | Pyridoxal phosphate phosphatase; PLP phosphatase; EC 3.1.3.3; EC 3.1.3.74; Chronophin; | PDXP; CIN; | NP_001030207.1; | 296 | cow |
| Q2KID6 | Pleiotropic regulator 1; | PLRG1; | NP_001039827.1; | 513 | cow |
| P05402 | Placental prolactin-related protein 1; PRC-I; bPRCI; | PRP1; | NP_776584.1; | 238 | cow |
| P12401 | Placental prolactin-related protein 2; PRC-II; bPRCII; | PRP2; | NULL | 267 | cow |
| P12402 | Placental prolactin-related protein 3; PRC-III; bPRCIII; | PRP3; | NP_776585.1; | 213 | cow |
