| Protein artemis (mArt) (EC 3.1.-.-) (DNA cross-link repair 1C protein) (SNM1-like protein) | Dclre1c Art Snm1l | Q8K4J0 | 4 |
| Protein cornichon homolog 4 (CNIH-4) (Cornichon family AMPA receptor auxiliary protein 4) | Cnih4 | Q9CX13 | 4 |
| Protein CutA (Brain acetylcholinesterase putative membrane anchor) | Cuta | Q9CQ89 | 4 |
| Protein DDI1 homolog 2 | Ddi2 | A2ADY9 | 4 |
| Protein Fam104a | Fam104a D11Wsu99e | A2A6P4 | 4 |
| Protein FAM110A | Fam110a | Q8R184 | 4 |
| Protein FAM160B1 | Fam160b1 Kiaa1600 | Q8CDM8 | 4 |
| Protein FAM207A | Fam207a | P58468 | 4 |
| Protein FAM214B | Fam214b Kiaa1539 | Q8BR27 | 4 |
| Protein FAM216A | Fam216a | Q9DB54 | 4 |
| Protein FAM78A | Fam78a | Q8C552 | 4 |
| Protein FAM92A1 | Fam92a1 Fam92a | Q8BP22 | 4 |
| Protein H2-T24 | H2-T24 | F8VQG4 | 4 |
| Protein Inpp5a | Inpp5a | E9QAS7 | 4 |
| Protein kinase C and casein kinase substrate in neurons protein 1 (Syndapin-1) | Pacsin1 Pacsin | Q61644 | 4 |
| Protein LZIC (Leucine zipper and CTNNBIP1 domain-containing protein) (Leucine zipper and ICAT homologous domain-containing protein) | Lzic | Q8K3C3 | 4 |
| Protein Mex3a | Mex3a | G3UYU0 | 4 |
| Protein N-terminal asparagine amidohydrolase (EC 3.5.1.-) (Protein NH2-terminal asparagine amidohydrolase) (PNAA) (Protein NH2-terminal asparagine deamidase) (PNAD) (Protein N-terminal Asn amidase) (Protein NTN-amidase) | Ntan1 | Q64311 | 4 |
| Protein phosphatase 1 regulatory subunit 37 (Leucine-rich repeat-containing protein 68) | Ppp1r37 Lrrc68 | Q8BKR5 | 4 |
| Protein phosphatase 1 regulatory subunit 3C (Protein phosphatase 1 regulatory subunit 5) (PP1 subunit R5) (Protein targeting to glycogen) (PTG) | Ppp1r3c Ppp1r5 | Q7TMB3 | 4 |
| Protein PML | Pml | Q60953 | 4 |
| Protein PRRC1 (Proline-rich and coiled-coil-containing protein 1) | Prrc1 | Q3UPH1 | 4 |
| Protein prune homolog (EC 3.6.1.1) (PRUNEM1) | Prune | Q8BIW1 | 4 |
| Protein Rapgef1 | Rapgef1 | Q3UGX8 | 4 |
| Protein RER1 | Rer1 | Q9CQU3 | 4 |
| Protein RUFY3 (Rap2-interacting protein x) (RIPx) (Single axon-regulated protein) (Singar) | Rufy3 D5Bwg0860e Ripx | Q9D394 | 4 |
| Protein shisa-5 (Scotin) | Shisa5 Scotin | Q9D7I0 | 4 |
| Protein sidekick-2 | Sdk2 Kiaa1514 | Q6V4S5 | 4 |
| Protein slowmo homolog 2 | Slmo2 | Q9CYY7 | 4 |
| Protein strawberry notch homolog 1 (Sbno1 protein) | Sbno1 | B2RRI2 | 4 |
| Protein strawberry notch homolog 2 | Sbno2 Sno Stno | Q7TNB8 | 4 |
| Protein transport protein Sec16B (Leucine zipper transcription regulator 2) (Regucalcin gene promoter region-related protein p117) (RGPR-p117) (SEC16 homolog B) | Sec16b Kiaa1928 Lztr2 Rgpr | Q91XT4 | 4 |
| Protein Trip11 | Trip11 | E9Q512 | 4 |
| Protein tyrosine phosphatase type IVA 1 (EC 3.1.3.48) (Protein-tyrosine phosphatase 4a1) (Protein-tyrosine phosphatase of regenerating liver 1) (PRL-1) | Ptp4a1 Prl1 | Q63739 | 4 |
| Protein YIPF4 (YIP1 family member 4) | Yipf4 | Q8C407 | 4 |
| Protein Zfp944 | Zfp944 | E9PUS4 | 4 |
| Protein Zmynd8 | Zmynd8 | E9Q8D1 | 4 |
| Prothymosin alpha [Cleaved into: Prothymosin alpha, N-terminally processed; Thymosin alpha] | Ptma | P26350 | 4 |
| Proto-oncogene FRAT1 (Frequently rearranged in advanced T-cell lymphomas 1) (FRAT-1) | Frat1 | P70339 | 4 |
| Protocadherin beta-14 (PCDH-beta-14) | Pcdhb14 | Q6PB90 | 4 |
| Putative E3 ubiquitin-protein ligase UBR7 (EC 6.3.2.-) (N-recognin-7) | Ubr7 | Q8BU04 | 4 |
| Putative homeodomain transcription factor 1 | Phtf1 Phtf | Q9QZ09 | 4 |
| Putative methyltransferase NSUN5 (EC 2.1.1.-) (NOL1/NOP2/Sun domain family member 5) (Williams-Beuren syndrome chromosomal region 20A protein homolog) | Nsun5 Wbscr20 Wbscr20a | Q8K4F6 | 4 |
| Putative RNA-binding protein 3 (RNA-binding motif protein 3) | Rbm3 | O89086 | 4 |
| Putative uncharacterized protein | Ces1f AU018778 | Q3UWB1 | 4 |
| Putative uncharacterized protein | Zfp951 | Q3V1G7 | 4 |
| Putative uncharacterized protein | Tdgf1 | Q3UZP8 | 4 |
| Putative uncharacterized protein (Fragment) | Dusp16 | Q3UMM5 | 4 |
| Pyridoxal kinase (EC 2.7.1.35) (Pyridoxine kinase) | Pdxk Pkh | Q8K183 | 4 |
| Rab GTPase-activating protein 1 (GAP and centrosome-associated protein) (Rab6 GTPase-activating protein GAPCenA) | Rabgap1 Kiaa4104 | A2AWA9 | 4 |
| RAC-gamma serine/threonine-protein kinase (EC 2.7.11.1) (Protein kinase Akt-3) (Protein kinase B gamma) (PKB gamma) (RAC-PK-gamma) | Akt3 | Q9WUA6 | 4 |
| Radial spoke head protein 3 homolog A (Radial spoke head-like protein 2A) | Rsph3a Rshl2 Rshl2a | Q3UFY4 | 4 |
| Ran-binding protein 3-like | Ranbp3l | Q6PDH4 | 4 |
| Ras-like protein family member 12 | Rasl12 | Q08AT1 | 4 |
| Ras-related C3 botulinum toxin substrate 1 (p21-Rac1) | Rac1 | P63001 | 4 |
| Ras-related protein Rab-1A (YPT1-related protein) | Rab1A Rab1 | P62821 | 4 |
| Ras-related protein Rab-3A | Rab3a | P63011 | 4 |
| Ras-related protein Rap-1A (Ras-related protein Krev-1) | Rap1a Krev-1 | P62835 | 4 |
| RB1-inducible coiled-coil protein 1 (Coiled-coil-forming protein 1) (FAK family kinase-interacting protein of 200 kDa) (FIP200) (LaXp180) | Rb1cc1 Cc1 Kiaa0203 | Q9ESK9 | 4 |
| Reactive oxygen species modulator 1 (ROS modulator 1) (Protein MGR2 homolog) | Romo1 | P60603 | 4 |
| Receptor expression-enhancing protein 1 | Reep1 D6Ertd253e | Q8BGH4 | 4 |
| Receptor-type tyrosine-protein phosphatase epsilon (Protein-tyrosine phosphatase epsilon) (R-PTP-epsilon) (EC 3.1.3.48) | Ptpre Ptpe | P49446 | 4 |
| Regulator of G-protein signaling 18 (RGS18) | Rgs18 | Q99PG4 | 4 |
| Replication factor C subunit 2 (Activator 1 40 kDa subunit) (A1 40 kDa subunit) (Activator 1 subunit 2) (Replication factor C 40 kDa subunit) (RF-C 40 kDa subunit) (RFC40) | Rfc2 | Q9WUK4 | 4 |
| REST corepressor 3 | Rcor3 | Q6PGA0 | 4 |
| Retinoic acid receptor responder protein 2 | Rarres2 | Q9DD06 | 4 |
| Rho GDP-dissociation inhibitor 2 (Rho GDI 2) (D4) (Rho-GDI beta) | Arhgdib Gdid4 | Q61599 | 4 |
| Rho GTPase-activating protein 32 (Brain-specific Rho GTPase-activating protein) (GAB-associated Cdc42/Rac GTPase-activating protein) (GC-GAP) (Rho-type GTPase-activating protein 32) (Rho/Cdc42/Rac GTPase-activating protein RICS) (RhoGAP involved in the beta-catenin-N-cadherin and NMDA receptor signaling) (p200RhoGAP) (p250GAP) | Arhgap32 Grit Kiaa0712 Rics | Q811P8 | 4 |
| Rho guanine nucleotide exchange factor 2 (Guanine nucleotide exchange factor H1) (GEF-H1) (LBC'S first cousin) (Lymphoid blast crisis-like 1) (Oncogene LFC) (Rhobin) | Arhgef2 Kiaa0651 Lbcl1 Lfc | Q60875 | 4 |
| Rho-associated protein kinase 1 (EC 2.7.11.1) (Rho-associated, coiled-coil-containing protein kinase 1) (Rho-associated, coiled-coil-containing protein kinase I) (ROCK-I) (p160 ROCK-1) (p160ROCK) | Rock1 | P70335 | 4 |
| Rho-related GTP-binding protein RhoD | Rhod Arhd Rhom | P97348 | 4 |
| Rhomboid-related protein 2 (RRP2) (EC 3.4.21.105) [Cleaved into: Rhomboid-related protein 2, N-terminal fragment (NTF); Rhomboid-related protein 2, C-terminal fragment (CTF)] | Rhbdl2 | A2AGA4 | 4 |
| Ribonuclease P protein subunit p21 (RNaseP protein p21) (EC 3.1.26.5) (Ribonucleoprotein V) | Rpp21 Cat60 | Q8R040 | 4 |
| Ribonuclease T2 (EC 3.1.27.-) (Ribonuclease 6) | Rnaset2 Rnase6pl | Q9CQ01 | 4 |
| Ribosome biogenesis protein NSA2 homolog (L-name-related protein 42) (LNR42) (TGF-beta-inducible nuclear protein 1) | Nsa2 Tinp1 | Q9CR47 | 4 |
| Ribosome biogenesis protein WDR12 (WD repeat-containing protein 12) | Wdr12 MNCb-5414 | Q9JJA4 | 4 |
| Ribosome-binding protein 1 (Ribosome receptor protein) (RRp) (mRRp) | Rrbp1 | Q99PL5 | 4 |
| Ribulose-phosphate 3-epimerase (EC 5.1.3.1) (Ribulose-5-phosphate-epimerase) | Rpe | Q8VEE0 | 4 |
| RILP-like protein 1 (Rab-interacting lysosomal-like protein 1) | Rilpl1 MNCb-2440 | Q9JJC6 | 4 |
| RNA binding motif protein, X-linked-like-1 (Heterogeneous nuclear ribonucleoprotein G-like 1) (RNA binding motif protein, X chromosome retrogene) | Rbmxl1 Rbmxrt | Q91VM5 | 4 |
| RNA polymerase-associated protein RTF1 homolog | Rtf1 | A2AQ19 | 4 |
| RNA-binding protein Raly (Maternally-expressed hnRNP C-related protein) (hnRNP associated with lethal yellow protein) | Raly Merc | Q64012 | 4 |
| Roquin-2 (Membrane-associated nucleic acid-binding protein) (RING finger and CCCH-type zinc finger domain-containing protein 2) | Rc3h2 Mnab | P0C090 | 4 |
| RPA-interacting protein | Rpain Rip | Q9CWY9 | 4 |
| RUN and FYVE domain-containing protein 2 (Leucine zipper FYVE-finger protein) (LZ-FYVE) | Rufy2 Kiaa1537 | Q8R4C2 | 4 |
| RUN domain-containing protein 1 | Rundc1 | Q0VDN7 | 4 |
| S-methyl-5'-thioadenosine phosphorylase (EC 2.4.2.28) (5'-methylthioadenosine phosphorylase) (MTA phosphorylase) (MTAP) (MTAPase) | Mtap | Q9CQ65 | 4 |
| Saccharopine dehydrogenase-like oxidoreductase (EC 1.-.-.-) | Sccpdh | Q8R127 | 4 |
| SAM domain-containing protein SAMSN-1 (SAM domain, SH3 domain and nuclear localization signals protein 1) (SH3 protein expressed in lymphocytes 2) (SH3-lymphocyte protein 2) (SLy2) | Samsn1 | P57725 | 4 |
| Scavenger receptor class B member 1 (SRB1) (SR-BI) | Scarb1 Srb1 | Q61009 | 4 |
| Scm-like with four MBT domains protein 1 | Sfmbt1 | Q9JMD1 | 4 |
| Secernin-3 | Scrn3 | Q3TMH2 | 4 |
| Secretory carrier-associated membrane protein 4 (SC4) (Secretory carrier membrane protein 4) | Scamp4 | Q9JKV5 | 4 |
| Securin (Pituitary tumor-transforming gene 1 protein) | Pttg1 Pttg | Q9CQJ7 | 4 |
| Selenium-binding protein 1 (56 kDa selenium-binding protein) (SBP56) (SP56) | Selenbp1 Lpsb | P17563 | 4 |
| Selenoprotein H (SelH) | Selh | Q3UQA7 | 4 |
| Selenoprotein K (SelK) | Selk | Q9JLJ1 | 4 |
| Selenoprotein W (SelW) | Sepw1 Selw | P63300 | 4 |
| Semaphorin-6B (Semaphorin VIB) (Sema VIB) (Semaphorin-N) (Sema N) | Sema6b Seman | O54951 | 4 |
| Sentrin-specific protease 3 (EC 3.4.22.68) (SUMO-1-specific protease 3) (Sentrin/SUMO-specific protease SENP3) (Smt3-specific isopeptidase 1) (Smt3ip1) | Senp3 Smt3ip Smt3ip1 | Q9EP97 | 4 |