| Oxysterol-binding protein | Osbpl11 mCG_130137 | G5E8A0 | 1 |
| Oxysterol-binding protein | Osbpl10 | S4R296 | 1 |
| Oxysterol-binding protein | Osbpl3 | D3YTT6 | 1 |
| Oxysterol-binding protein (Fragment) | Osbpl6 | V9GXX3 | 1 |
| Oxysterol-binding protein-related protein 10 (ORP-10) (OSBP-related protein 10) | Osbpl10 Orp10 | Q8R2T7 | 1 |
| Oxysterol-binding protein-related protein 10 (ORP-10) (OSBP-related protein 10) | Osbpl10 Orp10 | S4R1M9 | 1 |
| Oxysterol-binding protein-related protein 2 (ORP-2) (OSBP-related protein 2) | Osbpl2 | Q8BX94 | 1 |
| Oxysterol-binding protein-related protein 8 (ORP-8) (OSBP-related protein 8) | Osbpl8 Kiaa1451 Orp8 | B9EJ86 | 1 |
| Oxysterol-binding protein-related protein 8 (ORP-8) (OSBP-related protein 8) | Osbpl8 Kiaa1451 Orp8 | G3X9N6 | 1 |
| Oxysterol-binding protein-related protein 9 (ORP-9) (OSBP-related protein 9) | Osbpl9 Orp9 | A2A8Z1 | 1 |
| P2X purinoceptor | P2rx7 | F8WI93 | 1 |
| P2X purinoceptor | P2rx4 | D3Z5U5 | 1 |
| P2X purinoceptor | P2rx4 | Q9Z256 | 1 |
| P2X purinoceptor | P2rx4 | Q9Z257 | 1 |
| PAB-dependent poly(A)-specific ribonuclease subunit PAN3 (PAB1P-dependent poly(A)-nuclease) (PAN deadenylation complex subunit 3) | Pan3 | Q640Q5 | 1 |
| Paired box protein Pax-6 (Oculorhombin) | Pax6 Pax-6 Sey | P63015 | 1 |
| PAK4-inhibitor INKA1 (Induced in neural crest by AP2-alpha protein homolog) (MInca) | Fam212a Inka1 | Q9CX62 | 1 |
| Paladin (cDNA sequence X99384, isoform CRA_a) | Pald1 X99384 mCG_122064 | A0A0R4J007 | 1 |
| Palmitoyltransferase ZDHHC17 (EC 2.3.1.225) (Huntingtin-interacting protein 14) (Zinc finger DHHC domain-containing protein 17) (DHHC-17) | Zdhhc17 Hip14 Kiaa0946 | Q80TN5 | 1 |
| Palmitoyltransferase ZDHHC17 (Putative uncharacterized protein) | Zdhhc17 | Q3TRB3 | 1 |
| Palmitoyltransferase ZDHHC18 (EC 2.3.1.225) (Zinc finger DHHC domain-containing protein 18) (DHHC-18) | Zdhhc18 | Q5Y5T2 | 1 |
| Palmitoyltransferase ZDHHC3 (EC 2.3.1.225) (GABA-A receptor-associated membrane protein 1) (Golgi-specific DHHC zinc finger protein) (Zinc finger DHHC domain-containing protein 3) (DHHC-3) | Zdhhc3 Godz Gramp1 | Q8R173 | 1 |
| Palmitoyltransferase ZDHHC6 (EC 2.3.1.225) (H4 homolog) (Zinc finger DHHC domain-containing protein 6) (DHHC-6) | Zdhhc6 | Q9CPV7 | 1 |
| Palmitoyltransferase ZDHHC9 (EC 2.3.1.225) (Zinc finger DHHC domain-containing protein 9) (DHHC-9) (DHHC9) | Zdhhc9 | P59268 | 1 |
| Pancreas transcription factor 1 subunit alpha (Pancreas-specific transcription factor 1a) (bHLH transcription factor p48) (p48 DNA-binding subunit of transcription factor PTF1) (PTF1-p48) | Ptf1a Ptf1p48 | Q9QX98 | 1 |
| Pantothenate kinase 2 | Pank2 | V9GX56 | 1 |
| Pantothenate kinase 2 | Pank2 | V9GXP9 | 1 |
| Pantothenate kinase 4 (Fragment) | Pank4 | F7B6K4 | 1 |
| Pantothenate kinase 4 (mPanK4) (EC 2.7.1.33) (Pantothenic acid kinase 4) | Pank4 | Q80YV4 | 1 |
| Papilin (Papln protein) | Papln | B7ZN28 | 1 |
| Par-3 (Partitioning defective 3) homolog (C. elegans) (Partitioning defective 3 homolog) | Pard3 | A5D6P2 | 1 |
| Par-3 (Partitioning defective 3) homolog (C. elegans) (Partitioning defective 3 homolog) | Pard3 mCG_2222 | G3XA13 | 1 |
| Parafibromin (Cell division cycle protein 73 homolog) (Hyperparathyroidism 2 protein homolog) | Cdc73 | Q8JZM7 | 1 |
| Paralemmin A kinase anchor protein (Fragment) | Pakap | F7AA26 | 1 |
| Paralemmin-2 | Palm2 | Q8BR92 | 1 |
| Paralemmin-3 | Palm3 | A2TJV2 | 1 |
| Paraneoplastic antigen Ma1 homolog | Pnma1 Ma1 | Q8C1C8 | 1 |
| Paraneoplastic antigen-like protein 8A (PNMA-like protein 1) | Pnma8a Pnmal1 | Q80VM8 | 1 |
| Parathymosin | Ptms | Q9D0J8 | 1 |
| Partitioning defective 3 homolog | Pard3 | E0CXL4 | 1 |
| Partitioning defective 3 homolog | Pard3 | E0CY24 | 1 |
| Partitioning defective 3 homolog | Pard3 | E9PYJ2 | 1 |
| Partitioning defective 3 homolog | Pard3 | A0A0R4J1Y4 | 1 |
| Partitioning defective 3 homolog (Fragment) | Pard3 | E0CX45 | 1 |
| Partitioning defective 3 homolog (Fragment) | Pard3 | E0CXR8 | 1 |
| Partitioning defective 3 homolog (Fragment) | Pard3 | E0CZ83 | 1 |
| Partitioning defective 3 homolog (Fragment) | Pard3 | E0CZE2 | 1 |
| Partitioning defective 3 homolog (Fragment) | Pard3 | F6S7Z1 | 1 |
| Partitioning defective 3 homolog (Fragment) | Pard3 | F6TSJ9 | 1 |
| Partitioning defective 3 homolog (PAR-3) (PARD-3) (Atypical PKC isotype-specific-interacting protein) (ASIP) (Ephrin-interacting protein) (PHIP) | Pard3 Par3 | Q99NH2 | 1 |
| Partitioning defective 6 homolog beta (PAR-6 beta) (PAR-6B) | Pard6b Par6b | Q9JK83 | 1 |
| Parvalbumin, isoform CRA_a (Putative uncharacterized protein) | Pvalb mCG_13345 | Q545M7 | 1 |
| Patatin-like phospholipase domain-containing protein 2 (EC 3.1.1.3) (Adipose triglyceride lipase) (Desnutrin) | Pnpla2 Atgl | Q8BJ56 | 1 |
| PAX-interacting protein 1 (PAX transactivation activation domain-interacting protein) | Paxip1 Ptip | Q6NZQ4 | 1 |
| PAX3- and PAX7-binding protein 1 (PAX3/7BP) (GC-rich sequence DNA-binding factor 1) | Paxbp1 Gcfc Gcfc1 | P58501 | 1 |
| PC4 and SFRS1-interacting protein | Psip1 | A2BI12 | 1 |
| PCNA-associated factor (HCV NS5A-transactivated protein 9 homolog) (PCNA-associated factor of 15 kDa) (PAF15) (p15PAF) (PCNA-clamp-associated factor) | Pclaf Ns5atp9 Paf | Q9CQX4 | 1 |
| PDZ and LIM domain protein 2 (PDZ-LIM protein mystique) | Pdlim2 | Q8R1G6 | 1 |
| PDZ and LIM domain protein 3 (Actinin-associated LIM protein) (Alpha-actinin-2-associated LIM protein) | Pdlim3 | O70209 | 1 |
| PDZ and LIM domain protein 5 (Putative uncharacterized protein) | Pdlim5 | Q9CRA2 | 1 |
| PDZ domain containing 8 (PDZ domain-containing 8) | Pdzd8 | B9EJ80 | 1 |
| PDZ domain-containing protein GIPC3 (Regulator of G-protein signaling 19-interacting protein 3) | Gipc3 Rgs19ip3 | Q8R5M0 | 1 |
| Pecanex-like protein 2 (Pecanex homolog protein 2) | Pcnx2 Kiaa0435 Pcnxl2 | Q5DU28 | 1 |
| Peptidase inhibitor 15 (PI-15) (SugarCrisp) | Pi15 | Q8BS03 | 1 |
| Peptidoglycan recognition protein 4 (Peptidoglycan recognition protein I-beta) (PGLYRPIbeta) (PGRP-I-beta) (Peptidoglycan recognition protein intermediate beta) | Pglyrp4 Pgrpib | Q0VB07 | 1 |
| Peptidyl-glycine alpha-amidating monooxygenase | Pam | E9Q704 | 1 |
| Peptidyl-glycine alpha-amidating monooxygenase | Pam | F8VQA4 | 1 |
| Peptidyl-prolyl cis-trans isomerase (PPIase) (EC 5.2.1.8) | Ppih Gm7879 | A2BGI9 | 1 |
| Peptidyl-prolyl cis-trans isomerase (PPIase) (EC 5.2.1.8) | Gm5160 | F8VPN3 | 1 |
| Peptidyl-prolyl cis-trans isomerase (PPIase) (EC 5.2.1.8) | Ppia mCG_121511 | Q5SVY2 | 1 |
| Peptidyl-prolyl cis-trans isomerase (PPIase) (EC 5.2.1.8) (Fragment) | Ppih | A2BGI8 | 1 |
| Peptidyl-prolyl cis-trans isomerase F, mitochondrial (PPIase F) (EC 5.2.1.8) (Cyclophilin D) (CyP-D) (CypD) (Cyclophilin F) (Rotamase F) | Ppif | Q99KR7 | 1 |
| Peptidyl-prolyl cis-trans isomerase FKBP11 (PPIase FKBP11) (EC 5.2.1.8) (19 kDa FK506-binding protein) (19 kDa FKBP) (FKBP-19) (FK506-binding protein 11) (FKBP-11) (Rotamase) | Fkbp11 | Q9D1M7 | 1 |
| Peptidyl-prolyl cis-trans isomerase FKBP1B (PPIase FKBP1B) (EC 5.2.1.8) (12.6 kDa FK506-binding protein) (12.6 kDa FKBP) (FKBP-12.6) (FK506-binding protein 1B) (FKBP-1B) (Immunophilin FKBP12.6) (Rotamase) | Fkbp1b | Q9Z2I2 | 1 |
| Peptidyl-prolyl cis-trans isomerase-like 4 (PPIase) (EC 5.2.1.8) (Cyclophilin-like protein PPIL4) (Rotamase PPIL4) | Ppil4 | Q9CXG3 | 1 |
| Peptidylprolyl isomerase (EC 5.2.1.8) (Fragment) | Fkbp1a | F6X9I3 | 1 |
| Peptidylprolyl isomerase (EC 5.2.1.8) (Fragment) | Fkbp4 | F7CAT1 | 1 |
| Pericentrin | Pcnt Pcnt2 | P48725 | 1 |
| Pericentrin | Pcnt | F8VPV0 | 1 |
| Perilipin-1 (Lipid droplet-associated protein) (Perilipin A) | Plin1 Peri Plin | Q8CGN5 | 1 |
| Perilipin-4 (Adipocyte protein S3-12) | Plin4 Kiaa1881 | O88492 | 1 |
| Periplakin | Ppl mCG_128725 | G5E898 | 1 |
| Peroxisomal 2,4-dienoyl-CoA reductase (EC 1.3.1.34) (2,4-dienoyl-CoA reductase 2) | Decr2 Pdcr | Q9WV68 | 1 |
| Peroxisomal biogenesis factor 19 (Peroxin-19) (Peroxisomal farnesylated protein) (PxF) | Pex19 Pxf | Q8VCI5 | 1 |
| Peroxisomal biogenesis factor 3 | Pex3 | D3Z6X3 | 1 |
| Peroxisomal membrane protein 11B | Pex11b | E9PXK7 | 1 |
| Peroxisomal membrane protein 11B (Peroxin-11B) (Peroxisomal biogenesis factor 11B) (Protein PEX11 homolog beta) (PEX11-beta) | Pex11b | Q9Z210 | 1 |
| Peroxisomal membrane protein PMP34 (34 kDa peroxisomal membrane protein) (Solute carrier family 25 member 17) | Slc25a17 Pmp34 Pmp35 | O70579 | 1 |
| Peroxisomal sarcosine oxidase (PSO) (EC 1.5.3.1) (EC 1.5.3.7) (L-pipecolate oxidase) (L-pipecolic acid oxidase) | Pipox Pso | Q9D826 | 1 |
| Peroxisomal targeting signal 1 receptor (PTS1 receptor) (PTS1R) (PTS1-BP) (PXR1P) (Peroxin-5) (Peroxisomal C-terminal targeting signal import receptor) (Peroxisome receptor 1) | Pex5 Pxr1 | O09012 | 1 |
| Peroxisome assembly factor 2 (PAF-2) (Peroxin-6) (Peroxisomal biogenesis factor 6) (Peroxisomal-type ATPase 1) | Pex6 | Q99LC9 | 1 |
| Peroxisome assembly protein 26 (Fragment) | Pex26 | D3Z323 | 1 |
| Peroxisome assembly protein 26 (Peroxin-26) | Pex26 | Q8BGI5 | 1 |
| Peroxisome biogenesis factor 10 (Peroxin-10) (Peroxisomal biogenesis factor 10) (Peroxisome assembly protein 10) | Pex10 | B1AUE5 | 1 |
| Peroxisome proliferator-activated receptor gamma coactivator 1-beta (PGC-1-beta) (PPAR-gamma coactivator 1-beta) (PPARGC-1-beta) (ERR ligand 1) | Ppargc1b Errl1 Pgc1 Pgc1b Ppargc1 | Q8VHJ7 | 1 |
| Pescadillo homolog | Pes1 PES1 | Q5SQ20 | 1 |
| PEST proteolytic signal-containing nuclear protein | Pcnp | F8WI88 | 1 |
| PH and SEC7 domain-containing protein 2 (Pleckstrin homology and SEC7 domain-containing protein 2) | Psd2 | Q6P1I6 | 1 |
| PH and SEC7 domain-containing protein 3 (Exchange factor for ADP-ribosylation factor guanine nucleotide factor 6) (Pleckstrin homology and SEC7 domain-containing protein 3) | Psd3 Efa6d Kiaa0942 | Q2PFD7 | 1 |
| PH and SEC7 domain-containing protein 3 (Psd3 protein) (Putative uncharacterized protein) | Psd3 | Q8C0E9 | 1 |