| Plexin domain-containing protein 2 | Plxdc2 | B1AY86 | 1 |
| POC1 centriolar protein homolog A (WD repeat-containing protein 51A) | Poc1a Wdr51a | Q8JZX3 | 1 |
| Pogo transposable element with ZNF domain | Pogz Kiaa0461 | Q8BZH4 | 1 |
| Pogo transposable element with ZNF domain | Pogz | D3YUW8 | 1 |
| Pogo transposable element with ZNF domain | Pogz | D3YUX1 | 1 |
| Pogo transposable element with ZNF domain (Pogo transposable element with ZNF domain, isoform CRA_b) (Pogz protein) | Pogz mCG_13704 | Q0VGT3 | 1 |
| Poly A binding protein, cytoplasmic 5 (Poly(A) binding protein, cytoplasmic 5) (Poly(A)-binding protein, cytoplasmic 5) (Putative uncharacterized protein) | Pabpc5 mCG_51890 | Q8C7D3 | 1 |
| Poly [ADP-ribose] polymerase (PARP) (EC 2.4.2.30) | Parp3 | Q3ULW8 | 1 |
| Poly [ADP-ribose] polymerase (PARP) (EC 2.4.2.30) | Parp3 Adprtl3 | Q8CFB8 | 1 |
| Poly [ADP-ribose] polymerase 2 (PARP-2) (mPARP-2) (EC 2.4.2.30) (ADP-ribosyltransferase diphtheria toxin-like 2) (ARTD2) (NAD(+) ADP-ribosyltransferase 2) (ADPRT-2) (Poly[ADP-ribose] synthase 2) (pADPRT-2) | Parp2 Adprt2 Adprtl2 Aspartl2 | O88554 | 1 |
| Poly(A) polymerase alpha | Papola | E9PWC8 | 1 |
| Poly(A) polymerase alpha | Papola | E9PZR3 | 1 |
| Poly(A) polymerase alpha | Papola | E9QAN2 | 1 |
| Poly(A) RNA polymerase GLD2 (mGLD-2) (EC 2.7.7.19) (PAP-associated domain-containing protein 4) | Papd4 Gld2 | Q91YI6 | 1 |
| Poly(ADP-ribose) glycohydrolase ARH3 (EC 3.2.1.143) (ADP-ribosylhydrolase 3) ([Protein ADP-ribosylarginine] hydrolase-like protein 2) | Adprhl2 Arh3 | Q8CG72 | 1 |
| Polyadenylate-binding protein (PABP) | Pabpc4 | A3KFU5 | 1 |
| Polyadenylate-binding protein (PABP) | Pabpc4 | A3KFU8 | 1 |
| Polyadenylate-binding protein 2 | Pabpn1 | D3Z055 | 1 |
| Polyadenylate-binding protein 2 | Pabpn1 | G3UWS5 | 1 |
| Polyadenylate-binding protein 2 | Pabpn1 | G3UY42 | 1 |
| Polyadenylate-binding protein-interacting protein 1 | Paip1 | F6Y616 | 1 |
| Polyadenylate-binding protein-interacting protein 2 (PABP-interacting protein 2) (PAIP-2) (Poly(A)-binding protein-interacting protein 2) | Paip2 | Q9D6V8 | 1 |
| Polycomb protein Suz12 | Suz12 | E9PW15 | 1 |
| Polycomb protein Suz12 (Fragment) | Suz12 | F7B7H9 | 1 |
| Polycystin-2 (Polycystic kidney disease 2 protein homolog) (Transient receptor potential cation channel subfamily P member 2) | Pkd2 TRPP2 | O35245 | 1 |
| Polyglutamine-binding protein 1 (PQBP-1) (38 kDa nuclear protein containing a WW domain) (Npw38) (Polyglutamine tract-binding protein 1) | Pqbp1 Npw38 | Q91VJ5 | 1 |
| Polymerase delta-interacting protein 2 | Poldip2 | Q91VA6 | 1 |
| Polymerase delta-interacting protein 2 (Fragment) | Poldip2 | F6SQH7 | 1 |
| Polymerase delta-interacting protein 3 (Putative uncharacterized protein) | Poldip3 | Q3UDD3 | 1 |
| Polypeptide N-acetylgalactosaminyltransferase 10 (EC 2.4.1.41) (Polypeptide GalNAc transferase 10) (GalNAc-T10) (pp-GaNTase 10) (Protein-UDP acetylgalactosaminyltransferase 10) (UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase 10) | Galnt10 | Q6P9S7 | 1 |
| Polypeptide N-acetylgalactosaminyltransferase 12 | Galnt12 | A2ANU2 | 1 |
| Polypeptide N-acetylgalactosaminyltransferase 12 (EC 2.4.1.41) (Polypeptide GalNAc transferase 12) (GalNAc-T12) (pp-GaNTase 12) (Protein-UDP acetylgalactosaminyltransferase 12) (UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase 12) | Galnt12 | Q8BGT9 | 1 |
| Polypeptide N-acetylgalactosaminyltransferase 18 (EC 2.4.1.41) (Polypeptide GalNAc transferase 18) (GalNAc-T18) (Polypeptide GalNAc transferase-like protein 4) (GalNAc-T-like protein 4) (pp-GaNTase-like protein 4) (Polypeptide N-acetylgalactosaminyltransferase-like protein 4) (Protein-UDP acetylgalactosaminyltransferase-like protein 4) (UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase-like protein 4) | Galnt18 Galntl4 | Q8K1B9 | 1 |
| Polypeptide N-acetylgalactosaminyltransferase 3 (EC 2.4.1.41) (Polypeptide GalNAc transferase 3) (GalNAc-T3) (pp-GaNTase 3) (Protein-UDP acetylgalactosaminyltransferase 3) (UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase 3) | Galnt3 | P70419 | 1 |
| Polypeptide N-acetylgalactosaminyltransferase 4 (EC 2.4.1.41) (Polypeptide GalNAc transferase 4) (GalNAc-T4) (pp-GaNTase 4) (Protein-UDP acetylgalactosaminyltransferase 4) (UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase 4) | Galnt4 | O08832 | 1 |
| Polypyrimidine tract-binding protein 1 | Ptbp1 | E9QMW9 | 1 |
| Polypyrimidine tract-binding protein 3 | Ptbp3 Rod1 | G3UXA6 | 1 |
| Polypyrimidine tract-binding protein 3 | Ptbp3 Rod1 | G3UZ01 | 1 |
| Polypyrimidine tract-binding protein 3 | Ptbp3 Rod1 | G8JL74 | 1 |
| Polypyrimidine tract-binding protein 3 | Ptbp3 Rod1 | F7C521 | 1 |
| Polyribonucleotide 5'-hydroxyl-kinase Clp1 (EC 2.7.1.78) (Polyadenylation factor Clp1) (Polynucleotide kinase Clp1) (Pre-mRNA cleavage complex II protein Clp1) | Clp1 | Q99LI9 | 1 |
| Polyubiquitin-B (Fragment) | Ubb | Q5SX22 | 1 |
| Polyubiquitin-C (Fragment) | Ubc | E9Q5F6 | 1 |
| Postmeiotic segregation increased 1 (S. cerevisiae) | Pms1 | Q8K119 | 1 |
| Potassium voltage-gated channel subfamily B member 1 (Voltage-gated potassium channel subunit Kv2.1) (mShab) | Kcnb1 | Q03717 | 1 |
| Potassium voltage-gated channel subfamily D member 3 (Voltage-gated potassium channel subunit Kv4.3) | Kcnd3 | Q9Z0V1 | 1 |
| Potassium voltage-gated channel subfamily H member 1 (Ether-a-go-go potassium channel 1) (EAG channel 1) (EAG1) (m-eag) (Voltage-gated potassium channel subunit Kv10.1) | Kcnh1 Eag | Q60603 | 1 |
| Potassium voltage-gated channel subfamily H member 1 (Putative uncharacterized protein) | Kcnh1 | Q3UHC9 | 1 |
| Potassium voltage-gated channel subfamily KQT member 2 (Fragment) | Kcnq2 | B7ZBV3 | 1 |
| Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 1 (Brain cyclic nucleotide-gated channel 1) (BCNG-1) (Hyperpolarization-activated cation channel 2) (HAC-2) | Hcn1 Bcng1 Hac2 | O88704 | 1 |
| POU domain, class 5, transcription factor 1 (NF-A3) (Octamer-binding protein 3) (Oct-3) (Octamer-binding protein 4) (Oct-4) (Octamer-binding transcription factor 3) (OTF-3) | Pou5f1 Oct-3 Oct-4 Otf-3 Otf3 | P20263 | 1 |
| POU domain, class 6, transcription factor 1 (Octamer-binding transcription factor EMB) (Transcription regulatory protein MCP-1) | Pou6f1 Emb | Q07916 | 1 |
| Ppfia1 protein (Protein tyrosine phosphatase, receptor type, f polypeptide (PTPRF),-interacting protein (liprin), alpha 1) | Ppfia1 | B2RXQ2 | 1 |
| PQ-loop repeat-containing protein 3 | Pqlc3 | Q8C6U2 | 1 |
| PQ-loop repeat-containing protein 3 (Putative uncharacterized protein) | Pqlc3 | Q8C259 | 1 |
| PR domain zinc finger protein 8 (EC 2.1.1.-) (PR domain-containing protein 8) | Prdm8 | Q8BZ97 | 1 |
| Pre-mRNA 3'-end-processing factor FIP1 (Fragment) | Fip1l1 | D3Z3F1 | 1 |
| Pre-mRNA-splicing factor CWC22 homolog | Cwc22 | B1AYU4 | 1 |
| Pre-mRNA-splicing factor CWC22 homolog (cDNA sequence BC003993, isoform CRA_a) | Cwc22 BC003993 mCG_12441 | B1AYU7 | 1 |
| Pre-mRNA-splicing factor RBM22 (RNA-binding motif protein 22) | Rbm22 | Q8BHS3 | 1 |
| Predicted gene 4788 | Gm4788 | E9PUM5 | 1 |
| Predicted gene, EG328264 (Putative uncharacterized protein) | Gm5084 EG328264 | Q8CAZ1 | 1 |
| Prefoldin subunit 4 | Pfdn4 | Q3UWL8 | 1 |
| Prefoldin subunit 5 | Pfdn5 | E9PVG3 | 1 |
| Prefoldin subunit 5 | Pfdn5 | E9PZ62 | 1 |
| Prefoldin subunit 6 | Pfdn6 | G3UYF9 | 1 |
| Pregnancy zone protein (Fragment) | Pzp | D3YUI3 | 1 |
| Prelamin-A/C (Fragment) | Lmna | D3YUF7 | 1 |
| Prenylated Rab acceptor protein 1 (PRA1 family protein 1) (Prenylin) | Rabac1 Pra Pra1 Praf1 | Q9Z0S9 | 1 |
| Presenilin (EC 3.4.23.-) | Psen2 mCG_6223 | Q3U4P5 | 1 |
| Presenilin-2 (Fragment) | Psen2 | D3Z0X1 | 1 |
| Presenilins-associated rhomboid-like protein, mitochondrial | Parl | D6RJ50 | 1 |
| Presenilins-associated rhomboid-like protein, mitochondrial (EC 3.4.21.105) (Mitochondrial intramembrane-cleaving protease PARL) [Cleaved into: P-beta (Pbeta)] | Parl Psarl | Q5XJY4 | 1 |
| Prickle-like protein 2 | Prickle2 | Q80Y24 | 1 |
| PRKCA-binding protein | Pick1 | E9PUZ5 | 1 |
| PRKCA-binding protein (Protein interacting with C kinase 1) (Protein kinase C-alpha-binding protein) | Pick1 Prkcabp | Q62083 | 1 |
| Pro-interleukin-16 [Cleaved into: Interleukin-16 (IL-16) (Lymphocyte chemoattractant factor) (LCF)] | Il16 | O54824 | 1 |
| Pro-neuropeptide Y [Cleaved into: Neuropeptide Y (Neuropeptide tyrosine) (NPY); C-flanking peptide of NPY (CPON)] | Npy | P57774 | 1 |
| Pro-thyrotropin-releasing hormone (Pro-TRH) (Prothyroliberin) [Cleaved into: Thyrotropin-releasing hormone (TRH) (Protirelin) (TSH-releasing factor) (Thyroliberin) (Thyrotropin-releasing factor) (TRF)] | Trh | Q62361 | 1 |
| Probable arginine--tRNA ligase, mitochondrial (EC 6.1.1.19) (Arginyl-tRNA synthetase) (ArgRS) | Rars2 Rarsl | Q3U186 | 1 |
| Probable ATP-dependent RNA helicase DDX28 (EC 3.6.4.13) (Mitochondrial DEAD box protein 28) | Ddx28 | Q9CWT6 | 1 |
| Probable ATP-dependent RNA helicase DDX46 | Ddx46 | F8WHR6 | 1 |
| Probable ATP-dependent RNA helicase DDX47 (Fragment) | Ddx47 | F6QKD2 | 1 |
| Probable ATP-dependent RNA helicase DDX59 (EC 3.6.4.13) (DEAD box protein 59) | Ddx59 | Q9DBN9 | 1 |
| Probable ATP-dependent RNA helicase DHX58 (EC 3.6.4.13) (Probable ATP-dependent helicase LGP2) (Protein D11Lgp2) (RIG-I-like receptor 3) (RLR-3) (RIG-I-like receptor Lgp2) (RLR) | Dhx58 D11lgp2e Lgp2 | Q99J87 | 1 |
| Probable cysteine--tRNA ligase, mitochondrial (EC 6.1.1.16) (Cysteinyl-tRNA synthetase) (CysRS) | Cars2 | Q8BYM8 | 1 |
| Probable cytosolic iron-sulfur protein assembly protein CIAO1 | Ciao1 | G3UYR5 | 1 |
| Probable D-tyrosyl-tRNA(Tyr) deacylase 2 (EC 3.1.-.-) (D-tyrosyl-tRNA deacylase 2) | Dtd2 | Q8BHA3 | 1 |
| Probable dolichyl pyrophosphate Glc1Man9GlcNAc2 alpha-1,3-glucosyltransferase (EC 2.4.1.265) (Asparagine-linked glycosylation protein 8 homolog) (Dol-P-Glc:Glc(1)Man(9)GlcNAc(2)-PP-dolichyl alpha-1,3-glucosyltransferase) (Dolichyl-P-Glc:Glc1Man9GlcNAc2-PP-dolichyl glucosyltransferase) | Alg8 Gm1089 | Q6P8H8 | 1 |
| Probable G-protein coupled receptor 160 | Gpr160 | Q3U3F9 | 1 |
| Probable G-protein coupled receptor 33 | Gpr33 | O88416 | 1 |
| Probable G-protein coupled receptor 63 (PSP24-2) (PSP24-beta) | Gpr63 | Q9EQQ3 | 1 |
| Probable glutathione peroxidase 8 (GPx-8) (GSHPx-8) (EC 1.11.1.9) | Gpx8 | Q9D7B7 | 1 |
| Probable helicase with zinc finger domain | Helz | A2AAU3 | 1 |
| Probable helicase with zinc finger domain (Fragment) | Helz | A2AAU5 | 1 |
| Probable hydrolase PNKD (EC 3.-.-.-) (Myofibrillogenesis regulator 1) (MR-1) (Paroxysmal nonkinesiogenic dyskinesia protein) | Pnkd Brp17 Kiaa1184 Mr1 Tahccp2 Fksg19 MNCb-5687 | Q69ZP3 | 1 |
| Probable palmitoyltransferase ZDHHC14 (EC 2.3.1.225) (NEW1 domain-containing protein) (NEW1CP) (Zinc finger DHHC domain-containing protein 14) (DHHC-14) | Zdhhc14 | Q8BQQ1 | 1 |
| Probable palmitoyltransferase ZDHHC21 (EC 2.3.1.225) (GABA-A receptor-associated membrane protein 3) (Zinc finger DHHC domain-containing protein 21) (DHHC-21) | Zdhhc21 Gramp3 | Q9D270 | 1 |
| Probable phospholipid-transporting ATPase IIA (EC 3.6.3.1) (ATPase class II type 9A) | Atp9a | O70228 | 1 |
| Probable rRNA-processing protein EBP2 (Fragment) | Ebna1bp2 | A2ACZ1 | 1 |