| Protein SET (Fragment) | Set | A2BE92 | 3 |
| Protein Shroom2 (Protein Apxl) | Shroom2 Apxl | A2ALU4 | 3 |
| Protein SMG7 (EST1-like protein C) (SMG-7 homolog) | Smg7 Est1c Kiaa0250 | Q5RJH6 | 3 |
| Protein SMG8 (Protein smg-8 homolog) | Smg8 | Q8VE18 | 3 |
| Protein SMG9 | Smg9 | Q9DB90 | 3 |
| Protein spinster homolog 1 | Spns1 | D6REG2 | 3 |
| Protein timeless homolog (mTim) | Timeless Tim1 Timeless1 | Q9R1X4 | 3 |
| Protein unc-45 homolog A (Unc-45A) (Stromal membrane-associated protein 1) (SMAP-1) | Unc45a Smap1 | Q99KD5 | 3 |
| Protein-L-isoaspartate O-methyltransferase (EC 2.1.1.77) | Pcmt1 | E0CYV0 | 3 |
| Protein-L-isoaspartate O-methyltransferase (EC 2.1.1.77) (Fragment) | Pcmt1 | F7D432 | 3 |
| Prothrombin (EC 3.4.21.5) (Coagulation factor II) | F2 | H7BX99 | 3 |
| Protocadherin gamma A12 (Protocadherin gamma subfamily A, 12) | Pcdhga12 | Q91XY7 | 3 |
| Protocadherin gamma C3 (Protocadherin gamma subfamily C, 3) | Pcdhgc3 | Q91XX1 | 3 |
| Pseudopodium-enriched atypical kinase 1 (EC 2.7.10.2) (Sugen kinase 269) (Tyrosine-protein kinase SgK269) | Peak1 Kiaa2002 Sgk269 | Q69Z38 | 3 |
| Pulmonary surfactant-associated protein A (PSAP) (PSP-A) (SP-A) | Sftpa1 Sftp-1 Sftp1 Sftpa | P35242 | 3 |
| Pulmonary surfactant-associated protein B (SP-B) (Pulmonary surfactant-associated proteolipid SPL(Phe)) | Sftpb Sftp3 | P50405 | 3 |
| Pulmonary surfactant-associated protein D (PSP-D) (SP-D) (Lung surfactant protein D) | Sftpd Sftp4 | P50404 | 3 |
| Putative helicase MOV-10 | Mov10 | D3Z3E8 | 3 |
| Putative lipoyltransferase 2, mitochondrial (EC 2.3.1.181) (Lipoate-protein ligase B) (Lipoyl/octanoyl transferase) (Octanoyl-[acyl-carrier-protein]-protein N-octanoyltransferase) | Lipt2 | Q9D009 | 3 |
| Putative peptidyl-tRNA hydrolase PTRHD1 (EC 3.1.1.29) (Peptidyl-tRNA hydrolase domain-containing protein 1) | Ptrhd1 | D3Z4S3 | 3 |
| Putative sodium-coupled neutral amino acid transporter 7 (Solute carrier family 38 member 7) | Slc38a7 Snat7 | Q8BWH0 | 3 |
| Putative uncharacterized protein | Rpl14 | Q9CWK0 | 3 |
| Putative uncharacterized protein | Pdia6 | Q3THH1 | 3 |
| Putative uncharacterized protein | Rab8a | Q3UHW5 | 3 |
| Putative uncharacterized protein | Gm14226 | Q3TZL0 | 3 |
| Putative uncharacterized protein (Ras and Rab interactor 3) | Rin3 | Q3U332 | 3 |
| Putative uncharacterized protein (Replication protein A 32 kDa subunit) (Replication protein A2, isoform CRA_a) | Rpa2 mCG_16266 | Q3TE40 | 3 |
| Putative uncharacterized protein (Rho GTPase activating protein 9) (Rho GTPase-activating protein 9) | Arhgap9 | Q8QZW8 | 3 |
| Putative uncharacterized protein (RIKEN cDNA 2410002F23 gene) (RIKEN cDNA 2410002F23, isoform CRA_a) | 2410002F23Rik mCG_134547 | Q3TE80 | 3 |
| Putative uncharacterized protein (RIKEN cDNA 4931406P16 gene) | 4931406P16Rik | Q8C5X1 | 3 |
| Putative uncharacterized protein (Serine/arginine-rich-splicing factor 10) | Srsf10 Fusip1 Sfrs13a Srsf13a | Q3TFP0 | 3 |
| Putative uncharacterized protein (Serine/arginine-rich-splicing factor 11) (Splicing factor, arginine/serine-rich 11, isoform CRA_b) | Srsf11 Sfrs11 mCG_11658 | Q3UIX4 | 3 |
| Putative uncharacterized protein (Signal sequence receptor, delta) (Signal sequence receptor, delta, isoform CRA_c) (Translocon-associated protein subunit delta) | Ssr4 mCG_8079 | Q9D8L3 | 3 |
| Putative uncharacterized protein (SPI6) (Serine (Or cysteine) peptidase inhibitor, clade B, member 9) (Serine (or cysteine) peptidase inhibitor, clade B, member 9) | Serpinb9 mCG_17886 | O08797 | 3 |
| Putative uncharacterized protein (Target of Myb protein 1) | Tom1 | Q3UDC3 | 3 |
| Putative uncharacterized protein (UV excision repair protein RAD23 homolog A) (Fragment) | Rad23a | Q3TN85 | 3 |
| Putative uncharacterized protein (Vesicle-associated membrane protein, associated protein B and C) (Vesicle-associated membrane protein-associated protein B) | Vapb mCG_13760 | Q8BH80 | 3 |
| Putative uncharacterized protein (WD repeat domain 36) | Wdr36 | Q3TAQ9 | 3 |
| Pyroglutamyl-peptidase 1 (EC 3.4.19.3) (5-oxoprolyl-peptidase) (Pyroglutamyl aminopeptidase I) (PAP-I) (Pyroglutamyl-peptidase I) (PGP-I) (Pyrrolidone-carboxylate peptidase) | Pgpep1 Pgpi | Q9ESW8 | 3 |
| Pyruvate carboxylase (EC 6.4.1.1) | Pcx | E9QPD7 | 3 |
| Pyruvate kinase PKLR (EC 2.7.1.40) (L-PK) (Pyruvate kinase isozymes L/R) | Pklr | P53657 | 3 |
| Rab GTPase-activating protein 1 (GAP and centrosome-associated protein) (Rab6 GTPase-activating protein GAPCenA) | Rabgap1 Kiaa4104 | A2AWA9 | 3 |
| Rab GTPase-binding effector protein 1 (Rabaptin-5) (Rabaptin-5alpha) | Rabep1 Rab5ep Rabpt5 Rabpt5a | O35551 | 3 |
| Rab3 GTPase-activating protein non-catalytic subunit | Rab3gap2 | E9QKE4 | 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 |
| RAD50-interacting protein 1 (RAD50 interactor 1) (RINT-1) | Rint1 | Q8BZ36 | 3 |
| Ral GTPase-activating protein subunit alpha-2 (250 kDa substrate of Akt) (AS250) (P220) | Ralgapa2 Kiaa1272 | A3KGS3 | 3 |
| Ran-binding protein 3 (RanBP3) | Ranbp3 | Q9CT10 | 3 |
| Ran-binding protein 9 | Ranbp9 | E9Q5D6 | 3 |
| Rap guanine nucleotide exchange factor (GEF) 6 | Rapgef6 | Q5NCJ4 | 3 |
| Rap guanine nucleotide exchange factor 2 | Rapgef2 | E9QNQ4 | 3 |
| RAP1, GTP-GDP dissociation stimulator 1 | Rap1gds1 | Q3TU36 | 3 |
| Ras association domain-containing protein 2 | Rassf2 Kiaa0168 | Q8BMS9 | 3 |
| Ras association domain-containing protein 8 (Carcinoma-associated protein HOJ-1 homolog) | Rassf8 | Q8CJ96 | 3 |
| RAS p21 protein activator 1 | Rasa1 | E9PYG6 | 3 |
| Ras-related protein Rab-12 | Rab12 | A2CG35 | 3 |
| Ras-related protein Rab-25 | Rab25 | Q9WTL2 | 3 |
| Ras-related protein Rab-43 | Rab43 | Q8CG50 | 3 |
| Receptor expression-enhancing protein | Reep5 mCG_121499 | G3X8R0 | 3 |
| Receptor-type tyrosine-protein phosphatase epsilon (Protein-tyrosine phosphatase epsilon) (R-PTP-epsilon) (EC 3.1.3.48) | Ptpre Ptpe | P49446 | 3 |
| Receptor-type tyrosine-protein phosphatase gamma | Ptprg | F8VQD7 | 3 |
| Receptor-type tyrosine-protein phosphatase O | Ptpro | E9Q4I1 | 3 |
| Recombining binding protein suppressor of hairless (J kappa-recombination signal-binding protein) (RBP-J kappa) | Rbpj Igkjrb1 Igkrsbp Rbpsuh | P31266 | 3 |
| Retinoblastoma-binding protein 5 (RBBP-5) | Rbbp5 | Q8BX09 | 3 |
| Retinoblastoma-like protein 1 (107 kDa retinoblastoma-associated protein) (p107) (pRb1) | Rbl1 | Q64701 | 3 |
| Retinoic acid early-inducible protein 1-gamma (RAE-1-gamma) | Raet1c | O08604 | 3 |
| Retinol dehydrogenase 11 (UBE-1b) | Rdh11 Ube-1b | Q9R1R8 | 3 |
| Retinol-binding protein 1 (Cellular retinol-binding protein) (CRBP) (Cellular retinol-binding protein I) (CRBP-I) (mCRBPI) | Rbp1 Crbpi Rbp-1 | Q00915 | 3 |
| Rho GTPase-activating protein 10 (PH and SH3 domain-containing rhoGAP protein) (PS-GAP) (PSGAP) (Rho-type GTPase-activating protein 10) | Arhgap10 | Q6Y5D8 | 3 |
| Rho GTPase-activating protein 30 | Arhgap30 | E9QMX7 | 3 |
| Rho GTPase-activating protein 35 (Glucocorticoid receptor DNA-binding factor 1) | Arhgap35 Grlf1 Kiaa1722 P190A p190ARHOGAP | Q91YM2 | 3 |
| Rho guanine nucleotide exchange factor (GEF) 11 (Fragment) | Arhgef11 | E9Q0A3 | 3 |
| Ribonuclease H2 subunit A (RNase H2 subunit A) (EC 3.1.26.4) (Ribonuclease HI large subunit) (RNase HI large subunit) (Ribonuclease HI subunit A) | Rnaseh2a Rnasehi | Q9CWY8 | 3 |
| Ribosomal oxygenase 2 (Bifunctional lysine-specific demethylase and histidyl-hydroxylase MINA) (EC 1.14.11.-) (Histone lysine demethylase MINA) (MYC-induced nuclear antigen) | Riox2 Mina Mina53 | Q8CD15 | 3 |
| Ribosomal protein S6 kinase beta-2 | Rps6kb2 | D3YWB8 | 3 |
| Ribosome biogenesis protein NSA2 homolog (L-name-related protein 42) (LNR42) (TGF-beta-inducible nuclear protein 1) | Nsa2 Tinp1 | Q9CR47 | 3 |
| Ribosome biogenesis regulatory protein homolog | Rrs1 Rrr MNCb-2643 | Q9CYH6 | 3 |
| Ribosome production factor 1 (Brix domain-containing protein 5) (Ribosome biogenesis protein RPF1) | Rpf1 Bxdc5 | Q7TND5 | 3 |
| Ribosome-binding protein 1 | Rrbp1 | A2AVJ7 | 3 |
| Ribulose-phosphate 3-epimerase (EC 5.1.3.1) (Ribulose-5-phosphate-epimerase) | Rpe | Q8VEE0 | 3 |
| RIKEN cDNA 9030624J02 gene (Fragment) | 9030624J02Rik | D3YW20 | 3 |
| RIKEN cDNA 9530053A07 gene | 9530053A07Rik | E9PVG8 | 3 |
| RNA 3'-terminal phosphate cyclase (Fragment) | Rtca Rtcd1 | D3Z263 | 3 |
| RNA demethylase ALKBH5 (EC 1.14.11.-) (Alkylated DNA repair protein alkB homolog 5) (Alpha-ketoglutarate-dependent dioxygenase alkB homolog 5) | Alkbh5 Abh5 Ofoxd | Q3TSG4 | 3 |
| RNA polymerase II subunit A C-terminal domain phosphatase (EC 3.1.3.16) (TFIIF-associating CTD phosphatase) | Ctdp1 Fcp1 | Q7TSG2 | 3 |
| RNA polymerase-associated protein CTR9 homolog (SH2 domain-binding protein 1) (Tetratricopeptide repeat-containing, SH2-binding phosphoprotein of 150 kDa) (TPR-containing, SH2-binding phosphoprotein of 150 kDa) (p150TSP) | Ctr9 Kiaa0155 Sh2bp1 | Q62018 | 3 |
| RNA-binding protein 34 (RNA-binding motif protein 34) | Rbm34 D8Ertd233e | Q8C5L7 | 3 |
| RNA-binding protein 39 (Fragment) | Rbm39 | F7AA45 | 3 |
| Roundabout homolog 1 (Roundabout homolog 1 (Drosophila)) | Robo1 mCG_142127 | G5E843 | 3 |
| Rps16 protein | Rps16 Gm10079 | Q5CZY9 | 3 |
| Ryanodine receptor 2 (RYR-2) (RyR2) (Cardiac muscle ryanodine receptor) (Cardiac muscle ryanodine receptor-calcium release channel) (Type 2 ryanodine receptor) | Ryr2 | E9Q401 | 3 |
| SAFB-like transcription modulator (Modulator of estrogen-induced transcription) (SAF-like transcription modulator) | Sltm Met | Q8CH25 | 3 |
| Sal-like protein 4 (Zinc finger protein SALL4) | Sall4 | Q8BX22 | 3 |
| Scaffold attachment factor B1 (SAF-B1) | Safb Safb1 | D3YXK2 | 3 |
| Scaffold attachment factor B2 (SAF-B2) | Safb2 | Q80YR5 | 3 |
| Schlafen family member 5 | Slfn5 | Q8CBA2 | 3 |
| SEC14-like protein 2 (Alpha-tocopherol-associated protein) (TAP) | Sec14l2 | Q99J08 | 3 |
| SEC16 homolog A, endoplasmic reticulum export factor | Sec16a | A2AIX1 | 3 |
| Secreted frizzled-related protein 1 (sFRP-1) | Sfrp1 | Q8C4U3 | 3 |
| Secretory carrier-associated membrane protein (Secretory carrier membrane protein) | Scamp3 | E9Q855 | 3 |