| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q58CZ2 | Protein-L-isoaspartate O-methyltransferase domain-containing protein 2; | PCMTD2; | NP_001019650.1;XP_005194422.1;XP_005194423.1;XP_005214619.1;XP_005214620.1; | 361 | cow |
| Q3ZBW4 | Proliferating cell nuclear antigen; PCNA; | PCNA; | NP_001029666.1; | 261 | cow |
| Q32PF3 | PEST proteolytic signal-containing nuclear protein; PCNP; PEST-containing nuclear protein; | PCNP; | NP_001033294.1; | 178 | cow |
| Q148C4 | Purkinje cell protein 4; Brain-specific antigen PCP-4; | PCP4; | NP_001071604.1; | 62 | cow |
| Q2TA14 | Lysosomal Pro-X carboxypeptidase; EC 3.4.16.2; Proline carboxypeptidase; Prolylcarboxypeptidase; PRCP; | PRCP; | NP_001033253.1; | 499 | cow |
| Q5EA75 | Ethanolamine-phosphate cytidylyltransferase; EC 2.7.7.14; CTP:phosphoethanolamine cytidylyltransferase; Phosphorylethanolamine transferase; | PCYT2; | NP_001030261.1; | 389 | cow |
| Q0P5H1 | Prenylcysteine oxidase-like; EC 1.8.3.-; | PCYOX1L; | NP_001069141.1; | 492 | cow |
| A5D7K8 | Prostaglandin D2 receptor; PGD receptor; PGD2 receptor; Prostanoid DP receptor; | PTGDR; | NP_001091503.1; | 361 | cow |
| Q2YDC9 | Programmed cell death protein 2; | PDCD2; | NP_001039574.1; | 344 | cow |
| Q2HJH9 | Programmed cell death protein 5; | PDCD5; | NP_001039489.1; | 125 | cow |
| Q32LN3 | Phosducin-like protein 2; | PDCL2; | NP_001035641.1; | 242 | cow |
| Q0VCW8 | Phosducin-like protein 3; | PDCL3; | NP_001069113.1; | 240 | cow |
| Q29RZ1 | Parkinson disease 7 domain-containing protein 1; | PDDC1; | NP_001039612.1; | 220 | cow |
| Q08DF7 | 2',5'-phosphodiesterase 12; 2'-PDE; 2-PDE; EC 3.1.4.-; Mitochondrial deadenylase; EC 3.1.13.4; | PDE12; | NP_001069601.1; | 609 | cow |
| P14100 | Calcium/calmodulin-dependent 3',5'-cyclic nucleotide phosphodiesterase 1A; Cam-PDE 1A; EC 3.1.4.17; 61 kDa Cam-PDE; | PDE1A; | NP_776839.1;XP_005202315.1; | 530 | cow |
| Q01061 | Calcium/calmodulin-dependent 3',5'-cyclic nucleotide phosphodiesterase 1B; Cam-PDE 1B; EC 3.1.4.17; 63 kDa Cam-PDE; | PDE1B; PDE1B1; | NP_776840.1; | 534 | cow |
| P14099 | cGMP-dependent 3',5'-cyclic phosphodiesterase; EC 3.1.4.17; Cyclic GMP-stimulated phosphodiesterase; CGS-PDE; cGSPDE; | PDE2A; | NP_001137318.1;NP_001243202.1; | 921 | cow |
| Q28156 | cGMP-specific 3',5'-cyclic phosphodiesterase; EC 3.1.4.35; cGMP-binding cGMP-specific phosphodiesterase; CGB-PDE; | PDE5A; PDE5; | NP_776842.1; | 865 | cow |
| P11541 | Rod cGMP-specific 3',5'-cyclic phosphodiesterase subunit alpha; GMP-PDE alpha; EC 3.1.4.35; PDE V-B1; | PDE6A; PDEA; | NP_001001526.2; | 859 | cow |
| P23439 | Rod cGMP-specific 3',5'-cyclic phosphodiesterase subunit beta; GMP-PDE beta; EC 3.1.4.35; | PDE6B; PDEB; | NP_776843.1; | 853 | cow |
