| Leucine-rich repeat-containing protein 7 (Densin-180) (Densin) (Protein LAP1) | Lrrc7 Kiaa1365 Lap1 | Q80TE7 | 4 |
| Leucine-rich repeats and immunoglobulin-like domains protein 1 (LIG-1) | Lrig1 | P70193 | 4 |
| Leukemia inhibitory factor receptor (LIF receptor) (LIF-R) (D-factor/LIF receptor) (CD antigen CD118) | Lifr | P42703 | 4 |
| Leukosialin (B-cell differentiation antigen LP-3) (Leukocyte sialoglycoprotein) (Lymphocyte antigen 48) (Ly-48) (Sialophorin) (CD antigen CD43) | Spn | P15702 | 4 |
| LIM and senescent cell antigen-like-containing domain protein | Lims1 | E9QP62 | 4 |
| Liprin-beta-2 (Protein tyrosine phosphatase, receptor-type, F interacting protein, binding protein 2, isoform CRA_a) | Ppfibp2 mCG_141440 | G3X957 | 4 |
| Long-chain-fatty-acid--CoA ligase 3 (EC 6.2.1.3) (Long-chain acyl-CoA synthetase 3) (LACS 3) | Acsl3 Acs3 Facl3 | Q9CZW4 | 4 |
| Lymphocyte antigen 75 | Ly75 | A2AW86 | 4 |
| Lysine-specific histone demethylase 1A (EC 1.-.-.-) (BRAF35-HDAC complex protein BHC110) (Flavin-containing amine oxidase domain-containing protein 2) | Kdm1a Aof2 Kiaa0601 Lsd1 | Q6ZQ88 | 4 |
| Lysophospholipid acyltransferase 5 (LPLAT 5) (EC 2.3.1.-) (1-acylglycerophosphocholine O-acyltransferase) (EC 2.3.1.23) (1-acylglycerophosphoethanolamine O-acyltransferase) (EC 2.3.1.n7) (1-acylglycerophosphoserine O-acyltransferase) (EC 2.3.1.n6) (Lysophosphatidylcholine acyltransferase) (LPCAT) (Lyso-PC acyltransferase) (Lysophosphatidylcholine acyltransferase 3) (Lyso-PC acyltransferase 3) (mLPCAT3) (Lysophosphatidylethanolamine acyltransferase) (LPEAT) (Lyso-PE acyltransferase) (Lysophosphatidylserine acyltransferase) (LPSAT) (Lyso-PS acyltransferase) (Membrane-bound O-acyltransferase domain-containing protein 5) (O-acyltransferase domain-containing protein 5) | Lpcat3 Grcc3f Mboat5 Oact5 | Q91V01 | 4 |
| Macrophage colony-stimulating factor 1 (CSF-1) (MCSF) [Cleaved into: Processed macrophage colony-stimulating factor 1] | Csf1 Csfm | P07141 | 4 |
| Macrophage metalloelastase (MME) (EC 3.4.24.65) (Matrix metalloproteinase-12) (MMP-12) | Mmp12 Mme Mmel | P34960 | 4 |
| Maestro heat-like repeat family member 6 | Mroh6 | V9GX81 | 4 |
| MAGUK p55 subfamily member 5 (Protein associated with Lin-7 1) | Mpp5 Pals1 | Q9JLB2 | 4 |
| Malignant T-cell-amplified sequence 1 (MCT-1) (Multiple copies T-cell malignancies 1) | Mcts1 | Q9DB27 | 4 |
| Mannan-binding lectin serine protease 2 (EC 3.4.21.104) (MBL-associated serine protease 2) (Mannose-binding protein-associated serine protease 2) (MASP-2) [Cleaved into: Mannan-binding lectin serine protease 2 A chain; Mannan-binding lectin serine protease 2 B chain] | Masp2 | Q91WP0 | 4 |
| MCG1050941 (Type II keratin Kb14) | Gm5414 EG406223 mCG_1050941 | Q6IFZ8 | 4 |
| MCG125477, isoform CRA_a (RAS protein activator-like-3) | Rasal3 mCG_125477 | D3Z6Z7 | 4 |
| MCG13402, isoform CRA_c (Polypyrimidine tract binding protein 1) (Polypyrimidine tract-binding protein 1) (Putative uncharacterized protein) | Ptbp1 mCG_13402 | Q922I7 | 4 |
| MCG134445, isoform CRA_a (Maestro heat-like repeat family member 1) | Mroh1 Heatr7a mCG_134445 | G3XA21 | 4 |
| MCG16669, isoform CRA_a (TAR DNA binding protein) (TAR DNA-binding protein 43) (TARDBP S6) | Tardbp TARDBP mCG_16669 | Q8R0B4 | 4 |
| MCG21719 (Ragulator complex protein LAMTOR5) | Lamtor5 Hbxip mCG_21719 | G3UW70 | 4 |
| MCG48927 | 1700071K01Rik mCG_48927 | Q3V2K0 | 4 |
| MCG49559 (Putative uncharacterized protein) (Syntaxin-11) | Stx11 mCG_49559 | Q3U5V8 | 4 |
| Mediator of RNA polymerase II transcription subunit 14 (Cofactor required for Sp1 transcriptional activation subunit 2) (CRSP complex subunit 2) (Mediator complex subunit 14) (Thyroid hormone receptor-associated protein complex 170 kDa component) (Trap170) | Med14 Crsp2 Gm641 Trap170 | A2ABV5 | 4 |
| Melanoregulin (Dilute suppressor protein) (Whn-dependent transcript 2) | Mreg Dsu Gm974 Wdt2 | Q6NVG5 | 4 |
| Methyl-CpG-binding domain protein 3 (Methyl-CpG-binding protein MBD3) | Mbd3 | Q9Z2D8 | 4 |
| MHC class I antigen | H2-Tw5 | Q4KN89 | 4 |
| MHC class I antigen (MHC class I antigen splice variant Bl.1) (Major histocompatibility complex class I b) | H2-Bl | O19440 | 4 |
| MHC classIb T5 (Predicted gene 8909) | Gm8909 EG667977 H2-T5 | A7VMS6 | 4 |
| MICOS complex subunit Mic26 (Apolipoprotein O) (MICOS complex subunit Mic23) (Protein FAM121B) | Apoo Fam121b Mic23 Mic26 | Q9DCZ4 | 4 |
| Microtubule-actin cross-linking factor 1 (Fragment) | Macf1 | F7ACR9 | 4 |
| Microtubule-associated protein RP/EB family member 2 (Fragment) | Mapre2 | D3YYK8 | 4 |
| Milk fat globule-EGF factor 8 protein, isoform CRA_a (Putative uncharacterized protein) | Mfge8 mCG_6301 | Q3TDU5 | 4 |
| Mini-chromosome maintenance complex-binding protein (MCM-BP) (MCM-binding protein) | Mcmbp | Q8R3C0 | 4 |
| Misshapen-like kinase 1 (Misshapen-like kinase 1 (Zebrafish), isoform CRA_d) | Mink1 mCG_134369 | G3X9G2 | 4 |
| Mitochondrial glutamate carrier 2 (GC-2) (Glutamate/H(+) symporter 2) (Solute carrier family 25 member 18) | Slc25a18 Gc2 | Q9DB41 | 4 |
| Mitochondrial import inner membrane translocase subunit TIM44 | Timm44 Mimt44 Tim44 | O35857 | 4 |
| Mitochondrial peptide methionine sulfoxide reductase (EC 1.8.4.11) (Peptide-methionine (S)-S-oxide reductase) (Peptide Met(O) reductase) (Protein-methionine-S-oxide reductase) (PMSR) | Msra | Q9D6Y7 | 4 |
| Mitogen-activated protein kinase kinase kinase 4 (EC 2.7.11.25) (MAPK/ERK kinase kinase 4) (MEK kinase 4) (MEKK 4) | Map3k4 Mekk4 | O08648 | 4 |
| Mitogen-activated protein kinase kinase kinase kinase (EC 2.7.11.1) | Map4k5 | E9PX30 | 4 |
| Mitogen-activated protein kinase kinase kinase kinase 4 | Map4k4 | F8VPL5 | 4 |
| Mitotic spindle assembly checkpoint protein MAD1 (Mitotic arrest deficient 1-like protein 1) (MAD1-like protein 1) | Mad1l1 Mad1 | Q9WTX8 | 4 |
| Monoacylglycerol lipase ABHD12 (EC 3.1.1.23) (2-arachidonoylglycerol hydrolase) (Abhydrolase domain-containing protein 12) | Abhd12 | Q99LR1 | 4 |
| Mothers against decapentaplegic homolog (MAD homolog) (Mothers against DPP homolog) (SMAD family member) | Smad2 | E9Q3M0 | 4 |
| Mothers against decapentaplegic homolog 2 (MAD homolog 2) (Mothers against DPP homolog 2) (Mad-related protein 2) (mMad2) (SMAD family member 2) (SMAD 2) (Smad2) | Smad2 Madh2 Madr2 | Q62432 | 4 |
| Mothers against decapentaplegic homolog 3 (MAD homolog 3) (Mad3) (Mothers against DPP homolog 3) (mMad3) (SMAD family member 3) (SMAD 3) (Smad3) | Smad3 Madh3 | Q8BUN5 | 4 |
| Mothers against decapentaplegic homolog 5 (MAD homolog 5) (Mothers against DPP homolog 5) (Dwarfin-C) (Dwf-C) (SMAD family member 5) (SMAD 5) (Smad5) (mSmad5) | Smad5 Madh5 Msmad5 | P97454 | 4 |
| Multidrug resistance protein 1A (EC 3.6.3.44) (ATP-binding cassette sub-family B member 1A) (MDR1A) (Multidrug resistance protein 3) (P-glycoprotein 3) | Abcb1a Abcb4 Mdr1a Mdr3 Pgy-3 Pgy3 | P21447 | 4 |
| Myeloid leukemia factor 2 (Myelodysplasia-myeloid leukemia factor 2) | Mlf2 | Q99KX1 | 4 |
| Myeloid-derived growth factor (MYDGF) (Interleukin-25) (IL-25) (Stromal cell-derived growth factor SF20) | Mydgf D17Wsu104e Il25 | Q9CPT4 | 4 |
| Myosin-1 (Myosin heavy chain 1) (Myosin heavy chain 2x) (MyHC-2x) (Myosin heavy chain, skeletal muscle, adult 1) | Myh1 | Q5SX40 | 4 |
| Myosin-10 (Putative uncharacterized protein) | Myh10 | Q3UH59 | 4 |
| Myosin-11 | Myh11 | E9QPE7 | 4 |
| Myosin-11 (Myosin heavy chain 11) (Myosin heavy chain, smooth muscle isoform) (SMMHC) | Myh11 | O08638 | 4 |
| Myotubularin-related protein 5 (SET-binding factor 1) (Sbf1) | Sbf1 Kiaa3020 Mtmr5 | Q6ZPE2 | 4 |
| Myotubularin-related protein 6 (EC 3.1.3.-) | Mtmr6 | Q8VE11 | 4 |
| N-acetylgalactosamine kinase (Putative uncharacterized protein) | Galk2 | Q8BUU7 | 4 |
| N-acylglucosamine 2-epimerase (AGE) (EC 5.1.3.8) (GlcNAc 2-epimerase) (N-acetyl-D-glucosamine 2-epimerase) (Renin-binding protein) (RnBP) | Renbp | P82343 | 4 |
| N-alpha-acetyltransferase 10 (EC 2.3.1.255) (N-terminal acetyltransferase complex ARD1 subunit homolog A) (NatA catalytic subunit Naa10) | Naa10 Ard1 Ard1a Te2 | Q9QY36 | 4 |
| Na(+)/H(+) exchange regulatory cofactor NHE-RF2 (NHERF-2) (NHE3 kinase A regulatory protein E3KARP) (Octs2) (SRY-interacting protein 1) (SIP-1) (Sodium-hydrogen exchanger regulatory factor 2) (Solute carrier family 9 isoform A3 regulatory factor 2) (Tyrosine kinase activator protein 1) (TKA-1) | Slc9a3r2 Nherf2 | Q9JHL1 | 4 |
| NAD kinase (EC 2.7.1.23) (Poly(P)/ATP NAD kinase) | Nadk | P58058 | 4 |
| NAD(P) transhydrogenase, mitochondrial (EC 1.6.1.2) (Nicotinamide nucleotide transhydrogenase) (Pyridine nucleotide transhydrogenase) | Nnt | Q61941 | 4 |
| NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 8, mitochondrial (Complex I-ASHI) (CI-ASHI) (NADH-ubiquinone oxidoreductase ASHI subunit) | Ndufb8 | Q9D6J5 | 4 |
| NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrial (EC 1.6.5.3) (EC 1.6.99.3) (Complex I-20kD) (CI-20kD) (NADH-ubiquinone oxidoreductase 20 kDa subunit) | Ndufs7 | Q9DC70 | 4 |
| Nck-associated protein 1-like (Hematopoietic protein 1) | Nckap1l Hem1 | Q8K1X4 | 4 |
| Nck-associated protein 5-like (Centrosomal protein of 169 kDa) (Cep169) | Nckap5l Cep169 | Q6GQX2 | 4 |
| NEDD4 family-interacting protein 2 (NEDD4 WW domain-binding protein 5A) (Fragment) | Ndfip2 Kiaa1165 N4wbp5A | Q91ZP6 | 4 |
| Negative elongation factor B (NELF-B) (Cofactor of BRCA1) | Nelfb Cobra1 MNCb-5210 | Q8C4Y3 | 4 |
| Neural cell adhesion molecule 1 | Ncam1 | E9QB01 | 4 |
| Neural cell adhesion molecule L1 | L1cam | A2AFG7 | 4 |
| Neurobeachin-like protein 2 | Nbeal2 Kiaa0540 | Q6ZQA0 | 4 |
| Neurocalcin-delta (Fragment) | Ncald | D3YVA2 | 4 |
| Neurofibromin (Fragment) | Nf1 | Q5SYH9 | 4 |
| Neurofilament heavy polypeptide (NF-H) (200 kDa neurofilament protein) (Neurofilament triplet H protein) | Nefh Kiaa0845 Nfh | P19246 | 4 |
| Neurogenic locus notch homolog protein 1 (Notch 1) (Motch A) (mT14) (p300) [Cleaved into: Notch 1 extracellular truncation (NEXT); Notch 1 intracellular domain (NICD)] | Notch1 Motch | Q01705 | 4 |
| Neurolysin, mitochondrial (EC 3.4.24.16) (Microsomal endopeptidase) (MEP) (Mitochondrial oligopeptidase M) (Neurotensin endopeptidase) | Nln | Q91YP2 | 4 |
| Neurotrypsin (EC 3.4.21.-) (Brain-specific serine protease 3) (BSSP-3) (Motopsin) (Serine protease 12) | Prss12 Bssp3 | O08762 | 4 |
| NFX1-type zinc finger-containing protein 1 | Znfx1 | Q8R151 | 4 |
| Nicalin (Nicastrin-like protein) | Ncln | Q8VCM8 | 4 |
| Nitric oxide synthase-interacting protein (E3 ubiquitin-protein ligase NOSIP) (EC 2.3.2.27) (RING-type E3 ubiquitin transferase NOSIP) | Nosip | Q9D6T0 | 4 |
| Nuclear autoantigenic sperm protein (Nuclear autoantigenic sperm protein (Histone-binding), isoform CRA_c) | Nasp mCG_19661 | B1AU75 | 4 |
| Nuclear factor NF-kappa-B p105 subunit (DNA-binding factor KBF1) (EBP-1) (NF-kappa-B1 p84/NF-kappa-B1 p98) (Nuclear factor of kappa light polypeptide gene enhancer in B-cells 1) [Cleaved into: Nuclear factor NF-kappa-B p50 subunit] | Nfkb1 | P25799 | 4 |
| Nuclear fragile X mental retardation-interacting protein 2 (82 kDa FMRP-interacting protein) (82-FIP) (FMRP-interacting protein 2) | Nufip2 Kiaa1321 | Q5F2E7 | 4 |
| Nuclear pore complex protein Nup214 (214 kDa nucleoporin) (Nucleoporin Nup214) | Nup214 Kiaa0023 | Q80U93 | 4 |
| Nuclear pore complex protein Nup88 (88 kDa nucleoporin) (Nucleoporin Nup88) | Nup88 | Q8CEC0 | 4 |
| Nuclear pore complex protein Nup98-Nup96 [Cleaved into: Nuclear pore complex protein Nup98 (98 kDa nucleoporin) (Nucleoporin Nup98) (Nup98); Nuclear pore complex protein Nup96 (96 kDa nucleoporin) (Nucleoporin Nup96) (Nup96)] | Nup98 | Q6PFD9 | 4 |
| Nucleolar and coiled-body phosphoprotein 1 (140 kDa nucleolar phosphoprotein) (Nopp140) | Nolc1 Kiaa0035 | E9Q5C9 | 4 |
| Nucleolar complex protein 4 homolog (NOC4 protein homolog) (NOC4-like protein) (Nucleolar complex-associated protein 4-like protein) | Noc4l | Q8BHY2 | 4 |
| Nucleolar pre-ribosomal-associated protein 1 (URB1 ribosome biogenesis 1 homolog) | Urb1 Kiaa0539 Npa1 | Q571H0 | 4 |
| Nucleolar protein 6 (Nucleolar RNA-associated protein) (Nrap) | Nol6 | Q8R5K4 | 4 |
| Nucleolar protein 9 (Pumilio domain-containing protein NOP9) | Nop9 | Q8BMC4 | 4 |
| Nucleolar transcription factor 1 (Upstream-binding factor 1) (UBF-1) | Ubtf Tcfubf Ubf-1 Ubf1 | P25976 | 4 |
| Nucleoporin NUP188 homolog | Nup188 Kiaa0169 | Q6ZQH8 | 4 |
| Nucleoporin SEH1 (Nup107-160 subcomplex subunit SEH1) | Seh1l | Q8R2U0 | 4 |
| Nucleoredoxin (EC 1.8.1.8) (Protein Red-1) | Nxn Gn25 | P97346 | 4 |
| Olfactomedin-like protein 3 | Olfml3 | Q8BK62 | 4 |
| Oncostatin-M-specific receptor subunit beta (Interleukin-31 receptor subunit beta) (IL-31 receptor subunit beta) (IL-31R subunit beta) (IL-31R-beta) (IL-31RB) | Osmr Osmrb | O70458 | 4 |
| OTU domain-containing protein 7B (EC 3.4.19.12) (Cellular zinc finger anti-NF-kappa-B protein) (Zinc finger A20 domain-containing protein 1) (Zinc finger protein Cezanne) | Otud7b | B2RUR8 | 4 |
| OX-2 membrane glycoprotein (MRC OX-2 antigen) (CD antigen CD200) | Cd200 Mox2 | O54901 | 4 |