| Microtubule-associated protein 4 (MAP-4) | Map4 Mtap4 | P27546 | 5 |
| Mitochondrial 10-formyltetrahydrofolate dehydrogenase (Mitochondrial 10-FTHFDH) (mtFDH) (EC 1.5.1.6) (Aldehyde dehydrogenase family 1 member L2) | Aldh1l2 | Q8K009 | 5 |
| Mitochondrial 2-oxoglutarate/malate carrier protein (OGCP) (Solute carrier family 25 member 11) | Slc25a11 | Q9CR62 | 5 |
| Mitochondrial import inner membrane translocase subunit Tim9 | Timm9 Tim9 Tim9a Timm9a | Q9WV98 | 5 |
| Mitochondrial import receptor subunit TOM40 homolog (Mitochondrial outer membrane protein of 35 kDa) (MOM35) (Protein Haymaker) (Translocase of outer membrane 40 kDa subunit homolog) | Tomm40 Mom35 Tom40 | Q9QYA2 | 5 |
| Mitochondrial-processing peptidase subunit alpha (EC 3.4.24.64) (Alpha-MPP) (P-55) | Pmpca Inpp5e | Q9DC61 | 5 |
| Mitogen-activated protein kinase 13 (MAP kinase 13) (MAPK 13) (EC 2.7.11.24) (Mitogen-activated protein kinase p38 delta) (MAP kinase p38 delta) (Stress-activated protein kinase 4) | Mapk13 Serk4 | Q9Z1B7 | 5 |
| Mitogen-activated protein kinase kinase kinase kinase 5 (EC 2.7.11.1) (MAPK/ERK kinase kinase kinase 5) (MEK kinase kinase 5) (MEKKK 5) | Map4k5 | Q8BPM2 | 5 |
| MOB kinase activator 2 (Mob2 homolog) (Mps one binder kinase activator-like 2) (Ovary-specific MOB-like protein) | Mob2 Mmh | Q8VI63 | 5 |
| Multifunctional methyltransferase subunit TRM112-like protein (tRNA methyltransferase 112 homolog) | Trmt112 | Q9DCG9 | 5 |
| Murinoglobulin-2 (MuG2) | Mug2 Mug-2 | P28666 | 5 |
| Muscleblind-like protein 2 | Mbnl2 Kiaa4072 | Q8C181 | 5 |
| Myc box-dependent-interacting protein 1 (Amphiphysin II) (Amphiphysin-like protein) (Bridging integrator 1) (SH3 domain-containing protein 9) | Bin1 Amphl Sh3p9 | O08539 | 5 |
| Myeloid cysteine-rich protein (Putative uncharacterized protein) (Resistin like gamma, isoform CRA_a) (Resistin-like gamma) (Resistin-like molecule gamma) | Retnlg Xcp1 mCG_1038166 | Q8K426 | 5 |
| Myoferlin | Myof | E9Q390 | 5 |
| Myosin phosphatase Rho-interacting protein | Mprip | Q5SWZ5 | 5 |
| Myosin regulatory light polypeptide 9 (Myosin regulatory light chain 2, smooth muscle isoform) (Myosin regulatory light chain 9) | Myl9 Myrl2 | Q9CQ19 | 5 |
| N-acetylgalactosamine kinase (EC 2.7.1.157) (GalNAc kinase) (Galactokinase 2) | Galk2 | Q68FH4 | 5 |
| N-acetylgalactosamine-6-sulfatase (EC 3.1.6.4) (Chondroitinsulfatase) (Chondroitinase) (Galactose-6-sulfate sulfatase) (N-acetylgalactosamine-6-sulfate sulfatase) (GalNAc6S sulfatase) | Galns | Q571E4 | 5 |
| N-alpha-acetyltransferase 16, NatA auxiliary subunit (NMDA receptor-regulated 1-like protein) (NARG1-like protein) | Naa16 Narg1l Nat2 | Q9DBB4 | 5 |
| NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 10, mitochondrial (Complex I-42kD) (CI-42kD) (NADH-ubiquinone oxidoreductase 42 kDa subunit) | Ndufa10 | Q99LC3 | 5 |
| NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 2 (Complex I-B8) (CI-B8) (NADH-ubiquinone oxidoreductase B8 subunit) | Ndufa2 | Q9CQ75 | 5 |
| NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 9, mitochondrial (Complex I-39kD) (CI-39kD) (NADH-ubiquinone oxidoreductase 39 kDa subunit) | Ndufa9 | Q9DC69 | 5 |
| NADH dehydrogenase [ubiquinone] flavoprotein 2, mitochondrial (EC 1.6.5.3) (EC 1.6.99.3) (NADH-ubiquinone oxidoreductase 24 kDa subunit) | Ndufv2 | Q9D6J6 | 5 |
| NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial (EC 1.6.5.3) (EC 1.6.99.3) (Complex I-49kD) (CI-49kD) (NADH-ubiquinone oxidoreductase 49 kDa subunit) | Ndufs2 | Q91WD5 | 5 |
| NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrial (EC 1.6.5.3) (EC 1.6.99.3) (Complex I-23kD) (CI-23kD) (NADH-ubiquinone oxidoreductase 23 kDa subunit) | Ndufs8 | Q8K3J1 | 5 |
| Natural resistance-associated macrophage protein 2 (NRAMP 2) (Divalent cation transporter 1) (Divalent metal transporter 1) (DMT-1) (Solute carrier family 11 member 2) | Slc11a2 Dct1 Dmt1 Nramp2 | P49282 | 5 |
| NEDD4 family-interacting protein 1 (NEDD4 WW domain-binding protein 5) | Ndfip1 N4wbp5 | Q8R0W6 | 5 |
| Nesprin-2 (KASH domain-containing protein 2) (KASH2) (Nuclear envelope spectrin repeat protein 2) (Nucleus and actin connecting element protein) (Protein NUANCE) (Synaptic nuclear envelope protein 2) (Syne-2) | Syne2 | Q6ZWQ0 | 5 |
| Neuronal membrane glycoprotein M6-b (M6b) | Gpm6b M6b | P35803 | 5 |
| NIF3-like protein 1 | Nif3l1 | Q9EQ80 | 5 |
| Non-SMC condensin I complex, subunit G | Ncapg | E9PWG6 | 5 |
| Notchless protein homolog 1 | Nle1 | Q8VEJ4 | 5 |
| Nuclear cap-binding protein subunit 2 (20 kDa nuclear cap-binding protein) (NCBP 20 kDa subunit) (CBP20) | Ncbp2 Cbp20 | Q9CQ49 | 5 |
| Nuclear factor 1 C-type (NF1-C) (Nuclear factor 1/C) (CCAAT-box-binding transcription factor) (CTF) (Nuclear factor I/C) (NF-I/C) (NFI-C) (TGGCA-binding protein) | Nfic | P70255 | 5 |
| Nuclear pore complex protein Nup133 (133 kDa nucleoporin) (Nucleoporin Nup133) | Nup133 | Q8R0G9 | 5 |
| Nuclear pore membrane glycoprotein 210 (Nuclear pore protein gp210) (Nuclear envelope pore membrane protein POM 210) (POM210) (Nucleoporin Nup210) (Pore membrane protein of 210 kDa) | Nup210 Kiaa0906 | Q9QY81 | 5 |
| Nuclear valosin-containing protein-like (NVLp) (Nuclear VCP-like protein) | Nvl | Q9DBY8 | 5 |
| Nucleolar complex protein 2 homolog (Protein NOC2 homolog) (NOC2-like protein) (Novel INHAT repressor) | Noc2l Nir | Q9WV70 | 5 |
| Nucleolar GTP-binding protein 2 | Gnl2 | Q99LH1 | 5 |
| Nucleolar protein 11 | Nol11 | Q8BJW5 | 5 |
| Nucleolar protein 16 | Nop16 D13Wsu177e | Q9CPT5 | 5 |
| Osteopontin (2AR) (Bone sialoprotein 1) (Calcium oxalate crystal growth inhibitor protein) (Early T-lymphocyte activation 1 protein) (Minopontin) (Secreted phosphoprotein 1) (SPP-1) | Spp1 Eta-1 Op Spp-1 | P10923 | 5 |
| Paraspeckle component 1 (Paraspeckle protein 1) (mPSP1) | Pspc1 Psp1 | Q8R326 | 5 |
| Peptidyl-prolyl cis-trans isomerase FKBP10 (PPIase FKBP10) (EC 5.2.1.8) (65 kDa FK506-binding protein) (65 kDa FKBP) (FKBP-65) (FK506-binding protein 10) (FKBP-10) (Immunophilin FKBP65) (Rotamase) | Fkbp10 Fkbp-rs Fkbp1-rs Fkbp6 Fkbp65 Fkbprp | Q61576 | 5 |
| Peptidyl-tRNA hydrolase 2, mitochondrial (PTH 2) (EC 3.1.1.29) | Ptrh2 Pth2 | Q8R2Y8 | 5 |
| Peroxiredoxin-6 | Prdx6 | D3Z0Y2 | 5 |
| Phosphatidylinositol 3-kinase regulatory subunit alpha (PI3-kinase regulatory subunit alpha) (PI3K regulatory subunit alpha) (PtdIns-3-kinase regulatory subunit alpha) (Phosphatidylinositol 3-kinase 85 kDa regulatory subunit alpha) (PI3-kinase subunit p85-alpha) (PtdIns-3-kinase regulatory subunit p85-alpha) | Pik3r1 | P26450 | 5 |
| Phosphatidylinositol 4-kinase type 2-beta (EC 2.7.1.67) (Phosphatidylinositol 4-kinase type II-beta) | Pi4k2b | Q8CBQ5 | 5 |
| Phosphoinositide 3-kinase regulatory subunit 4 (PI3-kinase regulatory subunit 4) (EC 2.7.11.1) | Pik3r4 Vps15 | Q8VD65 | 5 |
| Phospholipid hydroperoxide glutathione peroxidase, mitochondrial (PHGPx) (EC 1.11.1.12) (Glutathione peroxidase 4) (GPx-4) (GSHPx-4) | Gpx4 | O70325 | 5 |
| Phospholipid scramblase 2 (PL scramblase 2) (Ca(2+)-dependent phospholipid scramblase 2) | Plscr2 | Q9DCW2 | 5 |
| Phosphomannomutase 2 (PMM 2) (EC 5.4.2.8) | Pmm2 | Q9Z2M7 | 5 |
| Phosphotriesterase-related protein (EC 3.1.-.-) (Parathion hydrolase-related protein) | Pter | Q60866 | 5 |
| Piezo-type mechanosensitive ion channel component 1 (Protein FAM38A) | Piezo1 Fam38a | E2JF22 | 5 |
| Pinin | Pnn | O35691 | 5 |
| Placenta-expressed transcript 1 protein (Antigen mAgK114) | Plet1 | Q8VEN2 | 5 |
| Plakophilin-3 | Pkp3 | Q9QY23 | 5 |
| Plasminogen activator inhibitor 1 (PAI) (PAI-1) (Endothelial plasminogen activator inhibitor) (Serpin E1) | Serpine1 Mr1 Pai1 Planh1 | P22777 | 5 |
| Platelet factor 4 (PF-4) (C-X-C motif chemokine 4) | Pf4 Cxcl4 Scyb4 | Q9Z126 | 5 |
| Pleckstrin homology-like domain family A member 3 (TDAG51/Ipl homolog 1) | Phlda3 Tih1 | Q9WV95 | 5 |
| Pleckstrin homology-like domain family B member 1 (Protein LL5-alpha) | Phldb1 Kiaa0638 Ll5a | Q6PDH0 | 5 |
| Poly [ADP-ribose] polymerase 14 (PARP-14) (EC 2.4.2.30) (ADP-ribosyltransferase diphtheria toxin-like 8) (ARTD8) (Collaborator of STAT6) (CoaSt6) | Parp14 Kiaa1268 | Q2EMV9 | 5 |
| Poly(A)-specific ribonuclease PARN (EC 3.1.13.4) (Polyadenylate-specific ribonuclease) | Parn | Q8VDG3 | 5 |
| Polyadenylate-binding protein (PABP) | Pabpc4 | Q91YZ8 | 5 |
| Polycomb protein EED | Eed | Q921E6 | 5 |
| Polycomb protein Suz12 (Suppressor of zeste 12 protein homolog) | Suz12 D11Ertd530e Kiaa0160 | Q80U70 | 5 |
| Polymeric immunoglobulin receptor (PIgR) (Poly-Ig receptor) [Cleaved into: Secretory component] | Pigr | O70570 | 5 |
| PR domain zinc finger protein 16 (PR domain-containing protein 16) (Transcription factor MEL1) (MDS1/EVI1-like gene 1) | Prdm16 Kiaa1675 Mel1 | A2A935 | 5 |
| Pre-mRNA-splicing factor SYF1 (XPA-binding protein 2) | Xab2 Syf1 | Q9DCD2 | 5 |
| Prefoldin subunit 4 | Pfdn4 | E9Q6U4 | 5 |
| Probable 28S rRNA (cytosine-C(5))-methyltransferase | Nop2 | E9QN31 | 5 |
| Probable 28S rRNA (cytosine-C(5))-methyltransferase (EC 2.1.1.-) (Nucleolar protein 1) (Nucleolar protein 2 homolog) (Proliferating-cell nucleolar antigen p120) (Proliferation-associated nucleolar protein p120) | Nop2 Nol1 | Q922K7 | 5 |
| Probable ATP-dependent RNA helicase DDX41 (EC 3.6.4.13) (DEAD box protein 41) | Ddx41 | Q91VN6 | 5 |
| Probable ATP-dependent RNA helicase DDX56 (EC 3.6.4.13) (ATP-dependent 61 kDa nucleolar RNA helicase) (DEAD box protein 56) | Ddx56 D11Ertd619e Noh61 | Q9D0R4 | 5 |
| Probable dimethyladenosine transferase (EC 2.1.1.183) (DIM1 dimethyladenosine transferase 1 homolog) (DIM1 dimethyladenosine transferase 1-like) (Probable 18S rRNA (adenine(1779)-N(6)/adenine(1780)-N(6))-dimethyltransferase) (Probable 18S rRNA dimethylase) (Probable S-adenosylmethionine-6-N',N'-adenosyl(rRNA) dimethyltransferase) | Dimt1 Dimt1l | Q9D0D4 | 5 |
| Probable E3 ubiquitin-protein ligase DTX2 (EC 2.3.2.27) (Protein deltex-2) (Deltex2) (mDTX2) (RING-type E3 ubiquitin transferase DTX2) | Dtx2 | Q8R3P2 | 5 |
| Probable rRNA-processing protein EBP2 | Ebna1bp2 Ebp2 | Q9D903 | 5 |
| Probable ubiquitin carboxyl-terminal hydrolase FAF-X (Ubiquitin specific protease 9 SSSRF-isoform) | Usp9x | Q4FE56 | 5 |
| Procollagen C-endopeptidase enhancer 2 (Procollagen COOH-terminal proteinase enhancer 2) (PCPE-2) (Procollagen C-proteinase enhancer 2) | Pcolce2 Pcpe2 | Q8R4W6 | 5 |
| Profilin-2 (Profilin II) | Pfn2 | Q9JJV2 | 5 |
| Programmed cell death protein 5 (TF-1 cell apoptosis-related protein 19) (Protein TFAR19) | Pdcd5 Tfar19 | P56812 | 5 |
| Proline-, glutamic acid- and leucine-rich protein 1 (Modulator of non-genomic activity of estrogen receptor) | Pelp1 Mnar | Q9DBD5 | 5 |
| Prominin-1 (Antigen AC133 homolog) (Prominin-like protein 1) (CD antigen CD133) | Prom1 Prom Proml1 | O54990 | 5 |
| Propionyl-CoA carboxylase alpha chain, mitochondrial (PCCase subunit alpha) (EC 6.4.1.3) (Propanoyl-CoA:carbon dioxide ligase subunit alpha) | Pcca | Q91ZA3 | 5 |
| Prosaposin | Psap | E9PZ00 | 5 |
| Prosaposin | Psap | J3QPG5 | 5 |
| Prostaglandin E synthase 2 (EC 5.3.99.3) (GATE-binding factor 1) (GBF-1) (Microsomal prostaglandin E synthase 2) (mPGES-2) [Cleaved into: Prostaglandin E synthase 2 truncated form] | Ptges2 Gbf1 Pges2 | Q8BWM0 | 5 |
| Protein ABHD17B (EC 3.-.-.-) (Alpha/beta hydrolase domain-containing protein 17B) (Abhydrolase domain-containing protein 17B) | Abhd17b | Q7M759 | 5 |
| Protein CIP2A (Cancerous inhibitor of PP2A) (p90 autoantigen homolog) | Kiaa1524 Cip2a | Q8BWY9 | 5 |
| Protein CREG1 (Cellular repressor of E1A-stimulated genes 1) | Creg1 Creg | O88668 | 5 |
| Protein DJ-1 | Park7 | A2A813 | 5 |
| Protein dpy-30 homolog (Dpy-30-like protein) (Dpy-30L) | Dpy30 | Q99LT0 | 5 |
| Protein FAM162A (E2-induced gene 5 protein homolog) (Growth and transformation-dependent protein) (HGTD-P) | Fam162a E2ig5 | Q9D6U8 | 5 |
| Protein FAM177A1 | Fam177a1 | Q8BR63 | 5 |
| Protein kinase C alpha type (PKC-A) (PKC-alpha) (EC 2.7.11.13) | Prkca Pkca | P20444 | 5 |
| Protein LSM12 homolog | Lsm12 | Q9D0R8 | 5 |
| Protein misato homolog 1 | Msto1 | Q2YDW2 | 5 |
| Protein MON2 homolog (Protein SF21) | Mon2 Kiaa1040 Sf21 | Q80TL7 | 5 |
| Protein PBDC1 (Polysaccharide biosynthesis domain-containing protein 1) | Pbdc1 | Q9D0B6 | 5 |