| Protein phosphatase 1B (EC 3.1.3.16) (Protein phosphatase 2C isoform beta) (PP2C-beta) | Ppm1b Pp2c2 Pppm1b | P36993 | 3 |
| Protein Pira2 | Pira2 | F8VQ94 | 3 |
| Protein Rabl2 | Rabl2 | E9Q9D5 | 3 |
| Protein RCC2 | Rcc2 Kiaa1470 | Q8BK67 | 3 |
| Protein RMD5 homolog A | Rmnd5a | Q80YQ8 | 3 |
| Protein Rsl1d1 | Rsl1d1 | Q8BVY0 | 3 |
| Protein RTF2 homolog (Replication termination factor 2 domain-containing protein 1) | Rtfdc1 | Q99K95 | 3 |
| Protein S100-A4 (Metastasin) (Metastatic cell protein) (PEL98) (Placental calcium-binding protein) (Protein 18A2) (Protein Mts1) (S100 calcium-binding protein A4) | S100a4 Capl Mts1 | P07091 | 3 |
| Protein salvador homolog 1 (45 kDa WW domain protein) (mWW45) | Sav1 Ww45 Wwp3 | Q8VEB2 | 3 |
| Protein Samt3 | Samt3 1700072E05Rik | A2ARK7 | 3 |
| Protein Sbf2 | Sbf2 | E9PXF8 | 3 |
| Protein Scaf4 (Splicing factor, arginine/serine-rich 15) | Scaf4 Sfrs15 Srsf15 | Q6PFF0 | 3 |
| Protein Sf3b2 (Splicing factor 3b, subunit 2) | Sf3b2 mCG_19856 | Q3UJB0 | 3 |
| Protein Slc2a6 (Slc2a6 protein) | Slc2a6 | A2AR26 | 3 |
| Protein Speer2 | Speer2 | E9Q9U2 | 3 |
| Protein Speer4d | Speer4d | L7N216 | 3 |
| Protein SSUH2 homolog (Protein ssu-2 homolog) | Ssuh2 Ssu2 | Q8C3L1 | 3 |
| Protein syndesmos (NUDT16-like protein 1) | Nudt16l1 Sdos | Q8VHN8 | 3 |
| Protein TBRG4 (Transforming growth factor beta regulator 4) | Tbrg4 Kiaa0948 | Q91YM4 | 3 |
| Protein TCL1B5 | Tcl1b5 | P56845 | 3 |
| Protein TESPA1 (Thymocyte-expressed positive selection-associated protein 1) | Tespa1 | Q3U132 | 3 |
| Protein TEX261 (Testis-expressed protein 261) (Testis-expressed sequence 261 protein) | Tex261 | Q62302 | 3 |
| Protein THEM6 | Them6 | Q80ZW2 | 3 |
| Protein THEMIS (Grb2-associating protein) (Gasp) (Protein thylex) (Thymocyte-expressed molecule involved in selection) | Themis | Q8BGW0 | 3 |
| Protein Tpbpb (Trophoblast specific protein beta) | Tpbpb | Q9CQC0 | 3 |
| Protein transport protein Sec61 subunit gamma | Sec61g | P60060 | 3 |
| Protein Trim30d | Trim30d | E9PWL0 | 3 |
| Protein tyrosine phosphatase type IVA 3 (EC 3.1.3.48) (Protein-tyrosine phosphatase 4a3) (Protein-tyrosine phosphatase of regenerating liver 3) (PRL-3) | Ptp4a3 Prl3 | Q9D658 | 3 |
| Protein unc-45 homolog A (Unc-45A) (Stromal membrane-associated protein 1) (SMAP-1) | Unc45a Smap1 | Q99KD5 | 3 |
| Protein Vmn1r58 (Vomeronasal 1 receptor, D4) | Vmn1r58 V1rd4 mCG_113912 | G3X9U3 | 3 |
| Protein Wdfy1 | Wdfy1 | E9Q4P1 | 3 |
| Protein YIPF2 (YIP1 family member 2) | Yipf2 | Q99LP8 | 3 |
| Protein Zfp655 (Zfp655 protein) | Zfp655 | Q6P8W7 | 3 |
| Protein Zfp658 (cDNA sequence BC043301) | Zfp658 BC043301 | Q5PPQ4 | 3 |
| Protein Zfp764 | Zfp764 | E9QAP1 | 3 |
| Protein Zfp941 (cDNA sequence BC066028) (cDNA sequence BC066028, isoform CRA_b) | Zfp941 BC066028 mCG_22593 | Q6NV92 | 3 |
| Protein Zfp955a (Zinc finger protein 422, related sequence 1) | Zfp955a Zfp422-rs1 Zfp955b | Q80XR7 | 3 |
| Protein-arginine deiminase type-2 (EC 3.5.3.15) (Peptidylarginine deiminase II) (Protein-arginine deiminase type II) | Padi2 Pdi Pdi2 | Q08642 | 3 |
| Protein-cysteine N-palmitoyltransferase porcupine (mPORC) (EC 2.3.1.-) | Porcn Porc Ppn | Q9JJJ7 | 3 |
| Protein-glutamine gamma-glutamyltransferase 2 (EC 2.3.2.13) (Tissue transglutaminase) (Transglutaminase C) (TG(C)) (TGC) (TGase C) (Transglutaminase-2) (TGase-2) | Tgm2 | P21981 | 3 |
| Protein-L-isoaspartate O-methyltransferase domain-containing protein 1 | Pcmtd1 | P59913 | 3 |
| Protocadherin gamma B5 | Pcdhgb5 | Q91XX5 | 3 |
| Protrudin (Zinc finger FYVE domain-containing protein 27) | Zfyve27 | Q3TXX3 | 3 |
| Proviral integration site 1 | Pim1 | Q8CFN8 | 3 |
| Psychosine receptor (G-protein coupled receptor 65) (T-cell death-associated gene 8 protein) | Gpr65 Gpcr25 Tdag8 | Q61038 | 3 |
| Pumilio domain-containing protein KIAA0020 | Kiaa0020 D19Bwg1357e | Q8BKS9 | 3 |
| Pumilio homolog 1 | Pum1 Kiaa0099 | Q80U78 | 3 |
| Putative deoxyribonuclease TATDN1 (EC 3.1.21.-) | Tatdn1 | Q6P8M1 | 3 |
| Putative GTP cyclohydrolase 1 type 2 Nif3l1 (EC 3.5.4.16) (GTP cyclohydrolase I) (NIF3-like protein 1) | Nif3l1 | Q9EQ80 | 3 |
| Putative helicase Mov10l1 (EC 3.6.4.13) (Cardiac helicase activated by MEF2 protein) (Cardiac-specific RNA helicase) (Moloney leukemia virus 10-like protein 1) (MOV10-like protein 1) | Mov10l1 Champ | Q99MV5 | 3 |
| Putative hexokinase HKDC1 (EC 2.7.1.1) (Hexokinase domain-containing protein 1) | Hkdc1 | Q91W97 | 3 |
| Putative homeodomain transcription factor 2 | Phtf2 | Q8CB19 | 3 |
| Putative Polycomb group protein ASXL2 (Additional sex combs-like protein 2) | Asxl2 Kiaa1685 | Q8BZ32 | 3 |
| Putative ribosome-binding factor A, mitochondrial | Rbfa | Q6P3B9 | 3 |
| Putative uncharacterized protein | Gbp7 Gbp6 | Q78UK8 | 3 |
| Putative uncharacterized protein | Fen1 | Q8C952 | 3 |
| Putative uncharacterized protein | Tbc1d1 | Q3TGE9 | 3 |
| Putative uncharacterized protein | Zbtb4 | Q3UHT8 | 3 |
| Putative uncharacterized protein | Gfra2 | Q3UET6 | 3 |
| Putative uncharacterized protein | 1520401A03Rik | Q8BXD2 | 3 |
| Putative uncharacterized protein | Capg | Q3TNN6 | 3 |
| Putative uncharacterized protein | Siglech | A0A4W8 | 3 |
| Putative uncharacterized protein | Sorcs1 | Q8BSV0 | 3 |
| Putative uncharacterized protein (Fragment) | Cald1 | Q3TUS1 | 3 |
| Putative uncharacterized protein (Fragment) | Nfs1 | Q9CTB2 | 3 |
| Putative uncharacterized protein (Fragment) | Oas1d | Q3UXA2 | 3 |
| Pyridoxal phosphate phosphatase PHOSPHO2 (EC 3.1.3.74) | Phospho2 | Q9D9M5 | 3 |
| Pyrroline-5-carboxylate reductase 1, mitochondrial (P5C reductase 1) (P5CR 1) (EC 1.5.1.2) | Pycr1 | Q922W5 | 3 |
| Pyruvate dehydrogenase E1 component subunit alpha, somatic form, mitochondrial (EC 1.2.4.1) (PDHE1-A type I) | Pdha1 Pdha-1 | P35486 | 3 |
| Pyruvate dehydrogenase phosphatase regulatory subunit, mitochondrial (PDPr) | Pdpr Kiaa1990 | Q7TSQ8 | 3 |
| Pyruvate kinase (EC 2.7.1.40) | Pklr | E9Q509 | 3 |
| Quinone oxidoreductase-like protein 1 (EC 1.-.-.-) (Quinone oxidoreductase homolog 1) (QOH-1) (Zeta-crystallin homolog) | Cryzl1 | Q921W4 | 3 |
| Rab effector Noc2 (No C2 domains protein) (Rabphilin-3A-like protein) | Rph3al Gm1753 Noc2 | Q768S4 | 3 |
| Rab GDP dissociation inhibitor alpha (Rab GDI alpha) (Guanosine diphosphate dissociation inhibitor 1) (GDI-1) | Gdi1 Rabgdia | P50396 | 3 |
| RAB6-interacting golgin (N-terminal kinase-like-binding protein 1) (NTKL-BP1) (NTKL-binding protein 1) (mNTKL-BP1) (SCY1-like 1-binding protein 1) (SCYL1-BP1) (SCYL1-binding protein 1) | Gorab Ntklbp1 Scyl1bp1 | Q8BRM2 | 3 |
| RAC-beta serine/threonine-protein kinase (EC 2.7.11.1) (Protein kinase Akt-2) (Protein kinase B beta) (PKB beta) (RAC-PK-beta) | Akt2 | Q60823 | 3 |
| RAD52 motif-containing protein 1 | Rdm1 | Q9CQK3 | 3 |
| Ral guanine nucleotide dissociation stimulator-like 2 (RalGDS-like 2) (RalGDS-like factor) (Ras-associated protein RAB2L) | Rgl2 Rab2l Rlf | Q61193 | 3 |
| Ran-binding protein 10 (RanBP10) | Ranbp10 Kiaa1464 | Q6VN19 | 3 |
| Rap guanine nucleotide exchange factor-like 1 | Rapgefl1 | Q68EF8 | 3 |
| Rap1 GTPase-activating protein 2 (Rap1GAP2) (GTPase-activating Rap/Ran-GAP domain-like protein 4) | Rap1gap2 Garnl4 Kiaa1039 Rap1ga2 | Q5SVL6 | 3 |
| Ras-like protein family member 11B | Rasl11b | Q922H7 | 3 |
| Ras-related and estrogen-regulated growth inhibitor | Rerg | Q8R367 | 3 |
| Ras-related GTP-binding protein B (Rag B) (RagB) | Rragb | Q6NTA4 | 3 |
| Ras-related protein Rab-24 (Rab-16) | Rab24 | P35290 | 3 |
| Ras-related protein Rab-25 | Rab25 | Q9WTL2 | 3 |
| Ras-related protein Rab-27A | Rab27a | Q9ERI2 | 3 |
| Ras-related protein Rab-35 | Rab35 | Q6PHN9 | 3 |
| Ras-related protein Rab-38 | Rab38 | Q8QZZ8 | 3 |
| Ras-related protein Rab-43 | Rab43 | Q8CG50 | 3 |
| Ras-related protein Rab-44 | Rab44 | Q8CB87 | 3 |
| Ras-related protein Rab-6B | Rab6b D9Bwg0185e | P61294 | 3 |
| Ras-related protein Rab-7a | Rab7a Rab7 | P51150 | 3 |
| RCC1 and BTB domain-containing protein 2 (Chromosome condensation 1-like) (Regulator of chromosome condensation and BTB domain-containing protein 2) | Rcbtb2 Chc1l | Q99LJ7 | 3 |
| RE1-silencing transcription factor (Neural-restrictive silencer factor) | Rest Nrsf | Q8VIG1 | 3 |
| Receptor accessory protein 5, isoform CRA_a (Receptor expression-enhancing protein 5) | Reep5 mCG_121499 | G3X8R0 | 3 |
| Receptor activity-modifying protein 3 | Ramp3 | Q9WUP1 | 3 |
| Receptor expression-enhancing protein 6 (Polyposis locus protein 1-like 1) (TB2 protein-like 1) | Reep6 Dp1l1 Tb2l1 | Q9JM62 | 3 |
| Receptor-type tyrosine-protein phosphatase gamma (Protein-tyrosine phosphatase gamma) (R-PTP-gamma) (EC 3.1.3.48) | Ptprg | Q05909 | 3 |
| Receptor-type tyrosine-protein phosphatase kappa (Protein-tyrosine phosphatase kappa) (R-PTP-kappa) (EC 3.1.3.48) | Ptprk Ptpk | P35822 | 3 |