| Myocyte-specific enhancer factor 2A | Mef2a | Q60929 | 1 |
| MyoD family inhibitor domain-containing protein (I-mfa domain-containing protein) (Kidney cell line-derived transcript 1) | Mdfic Kdt1 | Q8BX65 | 1 |
| Myosin light polypeptide 6 (17 kDa myosin light chain) (LC17) (Myosin light chain 3) (MLC-3) (Myosin light chain alkali 3) (Myosin light chain A3) (Smooth muscle and nonmuscle myosin light chain alkali 6) | Myl6 Myln | Q60605 | 1 |
| Myosin regulatory light polypeptide 9 (Myosin regulatory light chain 2, smooth muscle isoform) (Myosin regulatory light chain 9) | Myl9 Myrl2 | Q9CQ19 | 1 |
| Myosin-1 (Myosin heavy chain 1) (Myosin heavy chain 2x) (MyHC-2x) (Myosin heavy chain, skeletal muscle, adult 1) | Myh1 | Q5SX40 | 1 |
| Myosin-11 | Myh11 | E9QPE7 | 1 |
| Myosin-8 (Myosin heavy chain 8) (Myosin heavy chain, skeletal muscle, perinatal) (MyHC-perinatal) | Myh8 Myhsp | P13542 | 1 |
| Myotonin-protein kinase (MT-PK) (EC 2.7.11.1) (DM-kinase) (DMK) (DMPK) (Myotonic dystrophy protein kinase) (MDPK) | Dmpk Dm15 Mdpk | P54265 | 1 |
| Myotubularin-related protein 1 (EC 3.1.3.-) | Mtmr1 | Q9Z2C4 | 1 |
| Myotubularin-related protein 11 | Mtmr11 | Q3V1L6 | 1 |
| Myotubularin-related protein 5 (SET-binding factor 1) (Sbf1) | Sbf1 Kiaa3020 Mtmr5 | Q6ZPE2 | 1 |
| Myotubularin-related protein 6 (EC 3.1.3.-) | Mtmr6 | Q8VE11 | 1 |
| Myotubularin-related protein 9 | Mtmr9 Mtmr3 | Q9Z2D0 | 1 |
| Myozenin-3 (Calsarcin-3) (FATZ-related protein 3) | Myoz3 | Q8R4E4 | 1 |
| N(4)-(beta-N-acetylglucosaminyl)-L-asparaginase (EC 3.5.1.26) (Aspartylglucosaminidase) (AGA) (Glycosylasparaginase) (N4-(N-acetyl-beta-glucosaminyl)-L-asparagine amidase) [Cleaved into: Glycosylasparaginase alpha chain; Glycosylasparaginase beta chain] | Aga | Q64191 | 1 |
| N(6)-adenine-specific DNA methyltransferase 2 (EC 2.1.1.-) | N6amt2 | Q9CY45 | 1 |
| N(G),N(G)-dimethylarginine dimethylaminohydrolase 2 (DDAH-2) (Dimethylarginine dimethylaminohydrolase 2) (EC 3.5.3.18) (DDAHII) (Dimethylargininase-2) | Ddah2 | Q99LD8 | 1 |
| N-acetylaspartate synthetase (NAA synthetase) (EC 2.3.1.17) (N-acetyltransferase 8-like protein) (Protein Shati) | Nat8l | Q3UGX3 | 1 |
| N-acetylated-alpha-linked acidic dipeptidase-like protein (NAALADase L) (EC 3.4.17.21) | Naaladl1 Gm964 Naaladasel | Q7M758 | 1 |
| N-acetylglucosamine-1-phosphodiester alpha-N-acetylglucosaminidase (EC 3.1.4.45) (Mannose 6-phosphate-uncovering enzyme) (Phosphodiester alpha-GlcNAcase) | Nagpa | Q8BJ48 | 1 |
| N-acetylglucosamine-1-phosphotransferase subunit gamma (GlcNAc-1-phosphotransferase subunit gamma) (M6PR domain-containing protein 1) (UDP-N-acetylglucosamine-1-phosphotransferase subunit gamma) | Gnptg Mdcp1 | Q6S5C2 | 1 |
| N-acetylglucosamine-1-phosphotransferase subunits alpha/beta (EC 2.7.8.17) (GlcNAc-1-phosphotransferase subunits alpha/beta) (Stealth protein GNPTAB) (UDP-N-acetylglucosamine-1-phosphotransferase subunits alpha/beta) [Cleaved into: N-acetylglucosamine-1-phosphotransferase subunit alpha; N-acetylglucosamine-1-phosphotransferase subunit beta] | Gnptab Gnpta Kiaa1208 | Q69ZN6 | 1 |
| N-acetylglucosaminyl-phosphatidylinositol biosynthetic protein (GlcNAc-PI synthesis protein) (Phosphatidylinositol-glycan biosynthesis class A protein) (PIG-A) | Piga | Q64323 | 1 |
| N-acetylglutamate synthase, mitochondrial (EC 2.3.1.1) (Amino-acid acetyltransferase) [Cleaved into: N-acetylglutamate synthase long form; N-acetylglutamate synthase short form; N-acetylglutamate synthase conserved domain form] | Nags | Q8R4H7 | 1 |
| N-acetyllactosaminide alpha-1,3-galactosyltransferase (EC 2.4.1.87) (UDP-galactose:beta-D-galactosyl-1,4-N-acetyl-D-glucosaminide alpha-1,3-galactosyltransferase) (Galactosyltransferase) | Ggta1 Ggta-1 | P23336 | 1 |
| N-acetyllactosaminide beta-1,3-N-acetylglucosaminyltransferase (EC 2.4.1.149) (I-beta-1,3-N-acetylglucosaminyltransferase) (iGnT) (Poly-N-acetyllactosamine extension enzyme) (UDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase 1) | B3gnt1 B3gnt6 | Q8BWP8 | 1 |
| N-acetyltransferase 10 (EC 2.3.1.-) | Nat10 Kiaa1709 | Q8K224 | 1 |
| N-acetyltransferase 14 (EC 2.3.1.-) | Nat14 | Q8BVG8 | 1 |
| N-acetyltransferase 8 (EC 2.3.1.-) (Camello-like protein 4) | Nat8 Cml4 | Q9JIY7 | 1 |
| N-acetyltransferase 9 (EC 2.3.1.-) | Nat9 | Q3UG98 | 1 |
| N-acyl-phosphatidylethanolamine-hydrolyzing phospholipase D (N-acyl phosphatidylethanolamine phospholipase D) (NAPE-PLD) (NAPE-hydrolyzing phospholipase D) (EC 3.1.4.54) | Napepld Mbldc1 | Q8BH82 | 1 |
| N-acylethanolamine-hydrolyzing acid amidase (EC 3.5.1.-) (N-acylsphingosine amidohydrolase-like) (ASAH-like protein) [Cleaved into: N-acylethanolamine-hydrolyzing acid amidase subunit alpha; N-acylethanolamine-hydrolyzing acid amidase subunit beta] | Naaa Asahl | Q9D7V9 | 1 |
| N-alpha-acetyltransferase 15, NatA auxiliary subunit (NMDA receptor-regulated gene 1) | Naa15 Narg1 mCG_22170 | G3X8Y3 | 1 |
| N-alpha-acetyltransferase 30 | Naa30 | E9QMB7 | 1 |
| N-alpha-acetyltransferase 35, NatC auxiliary subunit (Embryonic growth-associated protein) (Protein MAK10 homolog) | Naa35 Egap Mak10 | Q6PHQ8 | 1 |
| N-alpha-acetyltransferase 60 (EC 2.3.1.48) (EC 2.3.1.88) (N-acetyltransferase 15) (NatF catalytic subunit) | Naa60 Nat15 | Q9DBU2 | 1 |
| N-myc-interactor (Nmi) (N-myc and STAT interactor) | Nmi | O35309 | 1 |
| N-terminal kinase-like protein (105 kDa kinase-like protein) (Mitosis-associated kinase-like protein NTKL) (SCY1-like protein 1) | Scyl1 | Q9EQC5 | 1 |
| N-terminal Xaa-Pro-Lys N-methyltransferase 1 (EC 2.1.1.244) (Alpha N-terminal protein methyltransferase 1A) (Methyltransferase-like protein 11A) (X-Pro-Lys N-terminal protein methyltransferase 1A) (NTM1A) [Cleaved into: N-terminal Xaa-Pro-Lys N-methyltransferase 1, N-terminally processed] | Ntmt1 Mettl11a | Q8R2U4 | 1 |
| 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 | 1 |
| Na(+)/H(+) exchange regulatory cofactor NHE-RF3 (NHERF-3) (CFTR-associated protein of 70 kDa) (Na(+)/H(+) exchanger regulatory factor 3) (Na/Pi cotransporter C-terminal-associated protein 1) (NaPi-Cap1) (PDZ domain-containing protein 1) (Sodium-hydrogen exchanger regulatory factor 3) | Pdzk1 Cap70 Nherf3 | Q9JIL4 | 1 |
| NACHT, LRR and PYD domains-containing protein 4C (NALP-alpha) | Nlrp4c Nalp4c | Q3TKR3 | 1 |
| NAD kinase 2, mitochondrial (EC 2.7.1.23) (Mitochondrial NAD kinase) (NAD kinase domain-containing protein 1, mitochondrial) | Nadk2 Mnadk Nadkd1 | Q8C5H8 | 1 |
| NAD(P)H-hydrate epimerase (EC 5.1.99.6) (Apolipoprotein A-I-binding protein) (AI-BP) (NAD(P)HX epimerase) | Apoa1bp Aibp | Q8K4Z3 | 1 |
| NAD-dependent protein deacetylase sirtuin-3 (EC 3.5.1.-) (Regulatory protein SIR2 homolog 3) (SIR2-like protein 3) (mSIR2L3) | Sirt3 Sir2l3 | Q8R104 | 1 |
| NADH dehydrogenase [ubiquinone] 1 alpha subcomplex assembly factor 4 (Hormone-regulated proliferation-associated protein of 20 kDa homolog) | Ndufaf4 Hrpap20 | Q9D1H6 | 1 |
| NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 4 (Complex I-MLRQ) (CI-MLRQ) (NADH-ubiquinone oxidoreductase MLRQ subunit) | Ndufa4 | Q62425 | 1 |
| NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 9, mitochondrial (Complex I-39kD) (CI-39kD) (NADH-ubiquinone oxidoreductase 39 kDa subunit) | Ndufa9 | Q9DC69 | 1 |
| NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 3 (Complex I-B12) (CI-B12) (NADH-ubiquinone oxidoreductase B12 subunit) | Ndufb3 | Q9CQZ6 | 1 |
| NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 6 (Complex I-B17) (CI-B17) (NADH-ubiquinone oxidoreductase B17 subunit) | Ndufb6 Gm137 | Q3UIU2 | 1 |
| NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 9 (Complex I-B22) (CI-B22) (NADH-ubiquinone oxidoreductase B22 subunit) | Ndufb9 | Q9CQJ8 | 1 |
| NADH dehydrogenase [ubiquinone] complex I, assembly factor 7 (Protein midA homolog, mitochondrial) | Ndufaf7 | Q9CWG8 | 1 |
| NADH dehydrogenase [ubiquinone] iron-sulfur protein 3, mitochondrial (EC 1.6.5.3) (EC 1.6.99.3) (Complex I-30kD) (CI-30kD) (NADH-ubiquinone oxidoreductase 30 kDa subunit) | Ndufs3 | Q9DCT2 | 1 |
| 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 | 1 |
| NADPH-dependent diflavin oxidoreductase 1 (EC 1.6.-.-) (NADPH-dependent FMN and FAD-containing oxidoreductase) | Ndor1 | A2AI05 | 1 |
| Nance-Horan syndrome (Human) (Protein Nhs) | Nhs | B9EJX2 | 1 |
| Nanos homolog 2 (NOS-2) | Nanos2 Nos2 | P60322 | 1 |
| Natriuretic peptides A (Prepronatriodilatin) [Cleaved into: Atrial natriuretic factor (ANF) (Atrial natriuretic peptide) (ANP); Auriculin-B; Auriculin-A; Atriopeptin-1 (Atriopeptin I); Atriopeptin-2 (Atriopeptin II)] | Nppa Pnd | P05125 | 1 |
| Natriuretic peptides B (Gamma-brain natriuretic peptide) [Cleaved into: Brain natriuretic peptide (BNP)] | Nppb | P40753 | 1 |
| Natural killer cell group 7 sequence (Natural killer cell group 7 sequence, isoform CRA_b) (Protein NKG7) | Nkg7 mCG_22139 | Q9CY55 | 1 |
| Natural killer cell receptor 2B4 (NK cell type I receptor protein 2B4) (NKR2B4) (Non-MHC restricted killing associated) (SLAM family member 4) (SLAMF4) (Signaling lymphocytic activation molecule 4) (CD antigen CD244) | Cd244 2b4 Nmrk | Q07763 | 1 |
| Natural killer cell receptor NKG2B (Protein Klrc1) | Klrc1 Nkg2b | Q9WU32 | 1 |
| Natural killer cells antigen CD94 (Killer cell lectin-like receptor subfamily D member 1) (CD antigen CD94) | Klrd1 Cd94 | O54707 | 1 |
| NCK associated protein 1 like (Protein Nckap1l) | Nckap1l | Q8K1X4 | 1 |
| NCK-interacting protein with SH3 domain (54 kDa VacA-interacting protein) (VIP54) (90 kDa N-WASP-interacting protein) (90 kDa SH3 protein interacting with Nck) (SH3 adapter protein SPIN90) (WASP-interacting SH3-domain protein) (WISH) (Wiskott-Aldrich syndrome protein-binding protein) (N-WASP-binding protein) | Nckipsd Spin90 Wasbp | Q9ESJ4 | 1 |
| Ncoa3 protein (Fragment) | Ncoa3 | A5D6Q2 | 1 |
| NEDD4 family-interacting protein 1 (NEDD4 WW domain-binding protein 5) | Ndfip1 N4wbp5 | Q8R0W6 | 1 |
| NEDD4-binding protein 2-like 2 (Phosphonoformate immuno-associated protein 5 homolog) | N4bp2l2 Pfaap5 | Q8JZS6 | 1 |
| NEDD8-activating enzyme E1 catalytic subunit (EC 6.3.2.-) (NEDD8-activating enzyme E1C) (Ubiquitin-activating enzyme E1C) (Ubiquitin-like modifier-activating enzyme 3) (Ubiquitin-activating enzyme 3) | Uba3 Ube1c | Q8C878 | 1 |
| Neprilysin (EC 3.4.24.11) (Atriopeptidase) (Enkephalinase) (Neutral endopeptidase 24.11) (NEP) (Neutral endopeptidase) (Skin fibroblast elastase) (SFE) (CD antigen CD10) | Mme | Q61391 | 1 |
| Nesprin-2 (Nuclear envelope spectrin repeat protein 2) (Nucleus and actin connecting element protein) (Protein NUANCE) (Synaptic nuclear envelope protein 2) (Syne-2) | Syne2 | Q6ZWQ0 | 1 |
| Netrin receptor UNC5B (Protein unc-5 homolog 2) (Protein unc-5 homolog B) | Unc5b Unc5h2 | Q8K1S3 | 1 |
| Neurexophilin-3 | Nxph3 | Q91VX5 | 1 |
| Neurobeachin (Lysosomal-trafficking regulator 2) | Nbea Lyst2 | Q9EPN1 | 1 |
| Neurocan core protein (Chondroitin sulfate proteoglycan 3) | Ncan Cspg3 | P55066 | 1 |
| Neurofibromin (Neurofibromatosis-related protein NF-1) | Nf1 | Q04690 | 1 |
| Neurogenic differentiation factor 2 (NeuroD2) (NeuroD-related factor) (NDRF) | Neurod2 Ndrf | Q62414 | 1 |
| Neurogenic differentiation factor 4 (NeuroD4) (Helix-loop-helix protein mATH-3) (mATH3) (Protein atonal homolog 3) | Neurod4 Ath3 Atoh3 | O09105 | 1 |
| Neurogenin-3 (NGN-3) (Helix-loop-helix protein mATH-4B) (mATH4B) (Protein atonal homolog 5) | Neurog3 Ath4b Atoh5 Ngn3 | P70661 | 1 |
| Neuronal acetylcholine receptor subunit alpha-4 | Chrna4 Acra4 | O70174 | 1 |
| Neuronal acetylcholine receptor subunit alpha-6 | Chrna6 Nica6 | Q9R0W9 | 1 |
| Neuronal acetylcholine receptor subunit alpha-7 | Chrna7 Acra7 | P49582 | 1 |
| Neuronal pentraxin receptor (Protein Npcd) | Nptxr Npcd | E9PZM8 | 1 |
| Neuropathy target esterase (EC 3.1.1.5) (Patatin-like phospholipase domain-containing protein 6) | Pnpla6 Nte | Q3TRM4 | 1 |
| Neuropilin-2 (Vascular endothelial cell growth factor 165 receptor 2) | Nrp2 | O35375 | 1 |
| Neurotrimin | Ntm Hnt | Q8BG33 | 1 |
| Neurotrophin receptor-interacting factor 1 (Neurotrophin receptor-interacting factor) (Zinc finger protein 110) | Nrif1 Nrif Zfp110 | Q923B3 | 1 |
| NF-kappa-B inhibitor beta (NF-kappa-BIB) (I-kappa-B-beta) (IkB-B) (IkB-beta) (IkappaBbeta) | Nfkbib Ikbb | Q60778 | 1 |
| NHL repeat-containing protein 3 | Nhlrc3 | Q8CCH2 | 1 |
| Niban-like protein 1 (Protein FAM129B) | Fam129b | Q8R1F1 | 1 |
| Nicotinamide N-methyltransferase (EC 2.1.1.1) | Nnmt | O55239 | 1 |
| Nidogen-2 (NID-2) (Entactin-2) | Nid2 | O88322 | 1 |
| NIPA-like protein 3 | Nipal3 Npal3 | Q8BGN5 | 1 |
| Nitric oxide synthase-interacting protein | Nosip | Q9D6T0 | 1 |
| Nitrilase homolog 1 (EC 3.5.-.-) | Nit1 | Q8VDK1 | 1 |
| NKG2-D type II integral membrane protein (Killer cell lectin-like receptor subfamily K member 1) (NK cell receptor D) (NKG2-D-activating NK receptor) (CD antigen CD314) | Klrk1 Nkg2d | O54709 | 1 |
| Nociceptin receptor (K3 opiate receptor) (Kappa-type 3 opioid receptor) (KOR-3) (ORGC) (Orphanin FQ receptor) | Oprl1 Oor Oprl | P35377 | 1 |
| Non-receptor tyrosine-protein kinase TNK1 (EC 2.7.10.2) (Kinase of embryonic stem cells) | Tnk1 Kos1 | Q99ML2 | 1 |
| Non-structural maintenance of chromosomes element 1 homolog (Non-SMC element 1 homolog) (EC 6.3.2.-) | Nsmce1 | Q9D720 | 1 |
| Nptxr protein | Nptxr | Q6PD36 | 1 |