| Phytanoyl-CoA hydroxylase-interacting protein (Phytanoyl-CoA hydroxylase-associated protein 1) (PAHX-AP1) (PAHXAP1) | PHYHIP DYRK1AP3 KIAA0273 | Q92561 | 1 |
| PI-PLC X domain-containing protein 1 | PLCXD1 | Q9NUJ7 | 1 |
| Pigment epithelium-derived factor (Fragment) | SERPINF1 | I3L425 | 1 |
| PIH1 domain-containing protein 1 (Fragment) | PIH1D1 | M0R2P8 | 1 |
| PIH1 domain-containing protein 2 | PIH1D2 | Q8WWB5 | 1 |
| PIK3R6 protein (Fragment) | PIK3R6 | A4FVB8 | 1 |
| piRNA biogenesis protein EXD1 (Exonuclease 3'-5' domain-containing protein 1) (Exonuclease 3'-5' domain-like-containing protein 1) (Inactive exonuclease EXD1) | EXD1 EXDL1 | Q8NHP7 | 1 |
| PITPNA protein (Fragment) | PITPNA | Q6NUL6 | 1 |
| Pituitary adenylate cyclase-activating polypeptide type I receptor (PACAP type I receptor) (PACAP-R-1) (PACAP-R1) | ADCYAP1R1 | P41586 | 1 |
| Pituitary homeobox 1 (Hindlimb-expressed homeobox protein backfoot) (Homeobox protein PITX1) (Paired-like homeodomain transcription factor 1) | PITX1 BFT PTX1 | P78337 | 1 |
| Placenta apolipoprotein B48 receptor type 2 | APOB48R | Q9NS13 | 1 |
| Plakophilin-2 | PKP2 | A0AV37 | 1 |
| Plasma alpha-L-fucosidase (Fragment) | FUCA2 | Q7Z6V2 | 1 |
| Plasma kallikrein | KLKB1 | E9PBC5 | 1 |
| Plasma membrane calcium-transporting ATPase 2 (Fragment) | ATP2B2 | H0Y7S3 | 1 |
| Plasma membrane calcium-transporting ATPase 4 (Fragment) | ATP2B4 | H0YDG5 | 1 |
| Plasminogen activator (EC 3.4.21.68) | PLAT | E7ESF4 | 1 |
| Plasminogen activator inhibitor 2 (Fragment) | SERPINB2 | E9PDK7 | 1 |
| Plasminogen activator inhibitor 2 (Fragment) | SERPINB2 | E7ERB5 | 1 |
| Plasminogen-like protein B (Plasminogen-related protein B) | PLGLB1 PLGL PRGB; PLGLB2 PLGP1 | Q02325 | 1 |
| Plasmolipin | PLLP | H3BN27 | 1 |
| Platelet glycoprotein 4 | CD36 | E9PLT1 | 1 |
| Platelet glycoprotein Ib alpha | GP1BA | E0D851 | 1 |
| Platelet glycoprotein Ib alpha chain (GP-Ib alpha) (GPIb-alpha) (GPIbA) (Glycoprotein Ibalpha) (Antigen CD42b-alpha) (CD antigen CD42b) [Cleaved into: Glycocalicin] | GP1BA | E7ES66 | 1 |
| Platelet glycoprotein IIIa (Fragment) | ITGB3 | Q1PBM2 | 1 |
| Platelet-activating factor acetylhydrolase IB subunit alpha (Fragment) | PAFAH1B1 | I3L3N5 | 1 |
| Platelet-activating factor acetylhydrolase IB subunit beta (Fragment) | PAFAH1B2 | J3KNE3 | 1 |
| Platelet-derived growth factor receptor beta (Fragment) | PDGFRB | E5RII0 | 1 |
| Platelet-derived growth factor receptor beta (Fragment) | PDGFRB | E5RJ14 | 1 |
| Platelet-derived growth factor receptor beta (PDGF-R-beta) (PDGFR-beta) (EC 2.7.10.1) (Beta platelet-derived growth factor receptor) (Beta-type platelet-derived growth factor receptor) | 0 | A8KAM8 | 1 |
| Platelet-derived growth factor subunit A (Fragment) | PDGFA | H7BYW6 | 1 |
| Pleckstrin homology domain containing, family O member 1 (Pleckstrin homology domain containing, family O member 1, isoform CRA_c) (Pleckstrin homology domain-containing family O member 1) | PLEKHO1 hCG_39382 RP11-458I7.3-002 | Q5T4P9 | 1 |
| Pleckstrin homology domain-containing family A member 5 (Fragment) | PLEKHA5 | H0YG48 | 1 |
| Pleckstrin homology domain-containing family A member 6 | PLEKHA6 | Q5VTI5 | 1 |
| Pleckstrin homology domain-containing family A member 7 | PLEKHA7 | E9PKC0 | 1 |
| Pleckstrin homology domain-containing family A member 7 (Fragment) | PLEKHA7 | E9PL74 | 1 |
| Pleckstrin homology domain-containing family B member 1 (Fragment) | PLEKHB1 | F5GZ38 | 1 |
| Pleckstrin homology domain-containing family B member 2 (PH domain-containing family B member 2) (Evectin-2) | PLEKHB2 EVT2 | B4DF08 | 1 |
| Pleckstrin homology domain-containing family D member 1 (PH domain-containing family D member 1) | PLEKHD1 | A6NEE1 | 1 |
| Pleckstrin homology domain-containing family G member 1 | PLEKHG1 KIAA1209 | Q9ULL1 | 1 |
| Pleckstrin homology domain-containing family G member 1 (Fragment) | PLEKHG1 | Q5T1F3 | 1 |
| Pleckstrin homology domain-containing family G member 2 (Fragment) | PLEKHG2 | M0R3G5 | 1 |
| Pleckstrin homology domain-containing family H member 2 | PLEKHH2 | E5RGK1 | 1 |
| Pleckstrin homology domain-containing family H member 3 (PH domain-containing family H member 3) | PLEKHH3 | Q7Z736 | 1 |
| Pleckstrin homology domain-containing protein family A member 4 variant (Fragment) | 0 | Q59H51 | 1 |
| Plexin-B2 (Fragment) | PLXNB2 | E2PU09 | 1 |
| PLXNB2 protein | PLXNB2 | A0PK02 | 1 |
| PMCA4x (Fragment) | ATP2B4 | A1X4Q2 | 1 |
| POC1 centriolar protein homolog B | POC1B | F8VX21 | 1 |
| Polio virus related protein 2, alpha isoform (Fragment) | 0 | Q9UEI6 | 1 |
| Poliovirus receptor (Poliovirus receptor, isoform CRA_c) | PVR hCG_1996181 | A0A0C4DG49 | 1 |
| Poly [ADP-ribose] polymerase (PARP) (EC 2.4.2.30) | PARP10 | A2RUM0 | 1 |
| Poly [ADP-ribose] polymerase (PARP) (EC 2.4.2.30) (Fragment) | PARP6 | F5H3B4 | 1 |
| Poly [ADP-ribose] polymerase (PARP) (EC 2.4.2.30) (Fragment) | TIPARP | H7C5K7 | 1 |
| Poly [ADP-ribose] polymerase 11 (PARP-11) (EC 2.4.2.30) (ADP-ribosyltransferase diphtheria toxin-like 11) (ARTD11) | PARP11 C12orf6 | Q9NR21 | 1 |
| Poly [ADP-ribose] polymerase 3 (PARP-3) (hPARP-3) (EC 2.4.2.30) (ADP-ribosyltransferase diphtheria toxin-like 3) (ARTD3) (IRT1) (NAD(+) ADP-ribosyltransferase 3) (ADPRT-3) (Poly[ADP-ribose] synthase 3) (pADPRT-3) | PARP3 ADPRT3 ADPRTL3 | Q9Y6F1 | 1 |
| Poly [ADP-ribose] polymerase 4 (PARP-4) (EC 2.4.2.30) (193 kDa vault protein) (ADP-ribosyltransferase diphtheria toxin-like 4) (ARTD4) (PARP-related/IalphaI-related H5/proline-rich) (PH5P) (Vault poly(ADP-ribose) polymerase) (VPARP) | PARP4 ADPRTL1 KIAA0177 PARPL | Q9H1M6 | 1 |
| Poly [ADP-ribose] polymerase 6 (Fragment) | PARP6 | H3BQ70 | 1 |
| Poly [ADP-ribose] polymerase 6 (PARP-6) (EC 2.4.2.30) (ADP-ribosyltransferase diphtheria toxin-like 17) (ARTD17) | PARP6 | Q2NL67 | 1 |
| Poly [ADP-ribose] polymerase 9 (Fragment) | PARP9 | C9K0E5 | 1 |
| Poly(A) polymerase alpha | PAPOLA | G3XAH6 | 1 |
| Poly(A) polymerase alpha (Fragment) | PAPOLA | G3V2A0 | 1 |
| Poly(A) polymerase gamma (PAP-gamma) (EC 2.7.7.19) (Neo-poly(A) polymerase) (Neo-PAP) (Polynucleotide adenylyltransferase gamma) (SRP RNA 3'-adenylating enzyme) (Signal recognition particle RNA-adenylating enzyme) (SRP RNA-adenylating enzyme) | PAPOLG PAP2 PAPG | Q9BWT3 | 1 |
| Poly(rC)-binding protein 4 | PCBP4 | C9J0A4 | 1 |
| Poly(rC)-binding protein 4 (Alpha-CP4) | PCBP4 | P57723 | 1 |
| Poly(U)-binding-splicing factor PUF60 (60 kDa poly(U)-binding-splicing factor) (FUSE-binding protein-interacting repressor) (FBP-interacting repressor) (Ro-binding protein 1) (RoBP1) (Siah-binding protein 1) (Siah-BP1) | PUF60 FIR ROBPI SIAHBP1 | Q99628 | 1 |
| Poly(U)-binding-splicing factor PUF60 (Fragment) | PUF60 | A0A0J9YYL3 | 1 |
| Poly(U)-binding-splicing factor PUF60 (Fragment) | PUF60 | E9PL19 | 1 |
| Poly(U)-specific endoribonuclease (EC 3.1.-.-) (Placental protein 11) (PP11) (Protein endoU) (Uridylate-specific endoribonuclease) | ENDOU | P21128 | 1 |
| Polyadenylate-binding protein (PABP) (Fragment) | PABPC4 | H0Y5F5 | 1 |
| Polyadenylate-binding protein 1 (Fragment) | PABPC1 | E5RGC4 | 1 |
| Polyadenylate-binding protein 1 (Fragment) | PABPC1 | E5RHG7 | 1 |
| Polyadenylate-binding protein 1 (Fragment) | PABPC1 | E5RJB9 | 1 |
| Polyadenylate-binding protein 1-like 2 (RNA-binding motif protein 32) (RNA-binding protein 32) | PABPC1L2A PABPC1L2 RBM32A; PABPC1L2B PABPC1L2 RBM32B | Q5JQF8 | 1 |
| Polyadenylate-binding protein 2 (Fragment) | PABPN1 | H0YJH9 | 1 |
| Polyadenylate-binding protein 4 (PABP-4) (Poly(A)-binding protein 4) (Activated-platelet protein 1) (APP-1) (Inducible poly(A)-binding protein) (iPABP) | PABPC4 APP1 PABP4 | Q6P0N3 | 1 |
| Polyadenylate-binding protein-interacting protein 1 (Fragment) | PAIP1 | D6RJF2 | 1 |
| Polyamine modulated factor 1 binding protein 1, isoform CRA_b (Polyamine-modulated factor 1-binding protein 1) | PMFBP1 hCG_33018 | G3V1Q7 | 1 |
| Polyamine-modulated factor 1 (PMF-1) | PMF1 | Q6P1K2 | 1 |
| Polyamine-modulated factor 1-binding protein 1 (PMF-1-binding protein) | PMFBP1 | B3KVI9 | 1 |
| Polycomb group RING finger protein 3 (RING finger protein 3A) | PCGF3 RNF3 RNF3A | Q3KNV8 | 1 |
| Polycomb protein EED (Fragment) | EED | H0YEL4 | 1 |
| Polycystic kidney disease protein 1-like 2 (PC1-like 2 protein) (Polycystin-1L2) | PKD1L2 KIAA1879 PC1L2 | Q7Z442 | 1 |
| Polymerase delta-interacting protein 2 (cDNA FLJ52257, highly similar to Polymerase delta-interacting protein 2) | POLDIP2 | B4DEM9 | 1 |
| Polypeptide N-acetylgalactosaminyltransferase (EC 2.4.1.-) (Protein-UDP acetylgalactosaminyltransferase) | 0 | B7Z6K2 | 1 |
| Polypeptide N-acetylgalactosaminyltransferase (EC 2.4.1.-) (Protein-UDP acetylgalactosaminyltransferase) | 0 | B7Z5G5 | 1 |
| Polypeptide N-acetylgalactosaminyltransferase (EC 2.4.1.-) (Protein-UDP acetylgalactosaminyltransferase) (Fragment) | GALNT7 | H0YAH3 | 1 |
| Polypeptide N-acetylgalactosaminyltransferase 1 | GALNT1 | K7EJV8 | 1 |
| Polypeptide N-acetylgalactosaminyltransferase 11 (EC 2.4.1.41) (Polypeptide GalNAc transferase 11) (GalNAc-T11) (pp-GaNTase 11) (Protein-UDP acetylgalactosaminyltransferase 11) (UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase 11) | GALNT11 | Q8NCW6 | 1 |
| Polypeptide N-acetylgalactosaminyltransferase 13 (EC 2.4.1.41) (Polypeptide GalNAc transferase 13) (GalNAc-T13) (pp-GaNTase 13) (Protein-UDP acetylgalactosaminyltransferase 13) (UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase 13) | GALNT13 KIAA1918 | Q08ER7 | 1 |
| Polypeptide N-acetylgalactosaminyltransferase 15 (EC 2.4.1.41) (Polypeptide GalNAc transferase-like protein 2) (GalNAc-T-like protein 2) (pp-GaNTase-like protein 2) (Polypeptide N-acetylgalactosaminyltransferase-like protein 2) (Protein-UDP acetylgalactosaminyltransferase-like protein 2) (UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase-like protein 2) | GALNT15 GALNTL2 UNQ770/PRO1564 | Q8N3T1 | 1 |
| Polypeptide N-acetylgalactosaminyltransferase 15 (Fragment) | GALNT15 | H7BZD6 | 1 |
| Polypeptide N-acetylgalactosaminyltransferase 3 | GALNT3 | E7EUL0 | 1 |
| Polypyrimidine tract-binding protein 1 (Fragment) | PTBP1 | K7EK45 | 1 |
| Polypyrimidine tract-binding protein 1 (Fragment) | PTBP1 | A0A087WU68 | 1 |
| Polypyrimidine tract-binding protein 1 (Fragment) | PTBP1 | K7ES59 | 1 |
| Polyubiquitin-B (Fragment) | UBB | J3QS39 | 1 |
| Polyubiquitin-C (Fragment) | UBC | F5GXK7 | 1 |
| Porphobilinogen deaminase | HMBS | F5H4Y7 | 1 |
| Post-GPI attachment to proteins factor 3 (Fragment) | PGAP3 | J3QRN7 | 1 |