| 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-acylglucosamine 2-epimerase | Renbp | D6RHA2 | 1 |
| N-alpha-acetyltransferase 10 | Naa10 | B1AUY7 | 1 |
| N-alpha-acetyltransferase 10 | Naa10 | B1AUY9 | 1 |
| N-alpha-acetyltransferase 10 | Naa10 | B1AUZ1 | 1 |
| N-alpha-acetyltransferase 16, NatA auxiliary subunit | Naa16 | E9PZ53 | 1 |
| N-alpha-acetyltransferase 20 (Fragment) | Naa20 | E9PXA4 | 1 |
| N-alpha-acetyltransferase 30 | Naa30 | E9QMB7 | 1 |
| N-lysine methyltransferase SETD6 (EC 2.1.1.-) (SET domain-containing protein 6) | Setd6 | Q9CWY3 | 1 |
| Na(+)/H(+) exchange regulatory cofactor NHE-RF | Slc9a3r2 | Q6NS54 | 1 |
| NAC-alpha domain-containing protein 1 | Nacad Kiaa0363 | Q5SWP3 | 1 |
| NACHT, LRR and PYD domains-containing protein 10 | Nlrp10 Nalp10 Pynod | Q8CCN1 | 1 |
| NACHT, LRR and PYD domains-containing protein 14 (NALP-iota) (Germ cell specific leucine-rich repeat NTPase) | Nlrp14 Nalp14 | Q6B966 | 1 |
| NACHT, LRR and PYD domains-containing protein 9B (NALP-delta) | Nlrp9b Nalp9 Nalp9b | Q66X22 | 1 |
| NAD kinase 2, mitochondrial | Nadk2 | Z4YK42 | 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) transhydrogenase, mitochondrial | Nnt | E9Q8F4 | 1 |
| NAD(P)H dehydrogenase [quinone] 1 (EC 1.6.5.2) (Azoreductase) (DT-diaphorase) (DTD) (Menadione reductase) (NAD(P)H:quinone oxidoreductase 1) (Phylloquinone reductase) (Quinone reductase 1) (QR1) | Nqo1 Dia4 Nmo1 Nmor1 | Q64669 | 1 |
| NAD-dependent protein deacetylase sirtuin-6 (EC 3.5.1.-) (Regulatory protein SIR2 homolog 6) (SIR2-like protein 6) | Sirt6 Sir2l6 | P59941 | 1 |
| NAD-dependent protein deacetylase sirtuin-7 (EC 3.5.1.-) (Regulatory protein SIR2 homolog 7) (SIR2-like protein 7) | Sirt7 Sir2l7 | Q8BKJ9 | 1 |
| NADH dehydrogenase (Ubiquinone) 1 beta subcomplex, 5, isoform CRA_e (NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 5, mitochondrial) | Ndufb5 mCG_5158 | D3Z568 | 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 1 (Complex I-MWFE) (CI-MWFE) (NADH-ubiquinone oxidoreductase MWFE subunit) | Ndufa1 | O35683 | 1 |
| NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 12 | Ndufa12 | Q5M9K5 | 1 |
| NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 12 (Complex I-B17.2) (CI-B17.2) (CIB17.2) (NADH-ubiquinone oxidoreductase subunit B17.2) | Ndufa12 | Q7TMF3 | 1 |
| NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 3 (Complex I-B9) (CI-B9) (NADH-ubiquinone oxidoreductase B9 subunit) | Ndufa3 | Q9CQ91 | 1 |
| NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 9, mitochondrial | Ndufa9 | A0A0R3P9C8 | 1 |
| NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 1 (Complex I-MNLL) (CI-MNLL) (NADH-ubiquinone oxidoreductase MNLL subunit) | Ndufb1 | P0DN34 | 1 |
| NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 10 (Fragment) | Ndufb10 | D3YUK4 | 1 |
| NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 11, mitochondrial (Complex I-ESSS) (CI-ESSS) (NADH-ubiquinone oxidoreductase ESSS subunit) (Neuronal protein 15.6) (Np15.6) (p15.6) | Ndufb11 Np15 | O09111 | 1 |
| NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 2, mitochondrial (Complex I-AGGG) (CI-AGGG) (NADH-ubiquinone oxidoreductase AGGG subunit) | Ndufb2 | Q9CPU2 | 1 |
| NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 5, mitochondrial | Ndufb5 | D3Z6W9 | 1 |
| NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 5, mitochondrial (Fragment) | Ndufb5 | D3YX99 | 1 |
| NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 5, mitochondrial (Fragment) | Ndufb5 | F6Y6V5 | 1 |
| NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 6 | Ndufb6 | A2AP32 | 1 |
| NADH dehydrogenase [ubiquinone] 1 subunit C2 | Ndufc2 | Q9D846 | 1 |
| NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrial | Ndufv1 | D3Z1U9 | 1 |
| NADH dehydrogenase [ubiquinone] flavoprotein 3, mitochondrial (Complex I-9kD) (CI-9kD) (NADH-ubiquinone oxidoreductase 9 kDa subunit) | Ndufv3 | Q8BK30 | 1 |
| NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial | Ndufs2 | D3YXT0 | 1 |
| NADH dehydrogenase [ubiquinone] iron-sulfur protein 4, mitochondrial (Complex I-18 kDa) (CI-18 kDa) (Complex I-AQDQ) (CI-AQDQ) (NADH-ubiquinone oxidoreductase 18 kDa subunit) | Ndufs4 | Q9CXZ1 | 1 |
| NADH dehydrogenase [ubiquinone] iron-sulfur protein 5 (Fragment) | Ndufs5 | B1ARW4 | 1 |
| NADH-cytochrome b5 reductase (EC 1.6.2.2) | Cyb5r3 | F2Z456 | 1 |
| NADH-cytochrome b5 reductase-like (EC 1.6.2.2) | Cyb5rl | B1AS42 | 1 |
| NADH-ubiquinone oxidoreductase chain 1 (EC 1.6.5.3) (NADH dehydrogenase subunit 1) | Mtnd1 mt-Nd1 Nd1 | P03888 | 1 |
| NADH-ubiquinone oxidoreductase chain 5 (EC 1.6.5.3) | mt-Nd5 mt-Nd6 ND5 Nd5 | Q9MD82 | 1 |
| NADH-ubiquinone oxidoreductase chain 5 (EC 1.6.5.3) (NADH dehydrogenase subunit 5) | Mtnd5 mt-Nd5 Nd5 | P03921 | 1 |
| NADPH--cytochrome P450 reductase (Fragment) | Por | E9PVT9 | 1 |
| NADPH--cytochrome P450 reductase (Por protein) | Por | Q05DV1 | 1 |
| Naglu (EC 3.2.1.50) | Naglu | O54752 | 1 |
| NBAT | Slc3a1 | O55093 | 1 |
| Nbr1 protein (Next to BRCA1 gene 1 protein) | Nbr1 | Q05BC8 | 1 |
| Ndrg3 protein (Protein NDRG3) | Ndrg3 | Q8VCV2 | 1 |
| Nebulin-related-anchoring protein (N-RAP) | Nrap | Q80XB4 | 1 |
| NECAP endocytosis associated 1 | Necap1 mCG_132206 | Q0VB06 | 1 |
| Nectin-1 (Herpes virus entry mediator C) (Herpesvirus entry mediator C) (HveC) (Nectin cell adhesion molecule 1) (Poliovirus receptor-related protein 1) (CD antigen CD111) | Nectin1 Hvec Prr1 Pvrl1 | Q9JKF6 | 1 |
| Nedd4 family interacting protein 2 (Nedd4 family interacting protein 2, isoform CRA_a) (Putative uncharacterized protein) | Ndfip2 mCG_121242 | Q3V1V0 | 1 |
| NEDD4 family-interacting protein 2 | Ndfip2 | M0QWK1 | 1 |
| NEDD4 family-interacting protein 2 (Fragment) | Ndfip2 | F6RT43 | 1 |
| NEDD8-conjugating enzyme Ubc12 (Fragment) | Ube2m | F7CDT0 | 1 |
| NEDD8-conjugating enzyme Ubc12 (Fragment) | Ube2m | F6WMC0 | 1 |
| Negative elongation factor B (Fragment) | Nelfb Cobra1 | F6SWS9 | 1 |
| Negative elongation factor E (NELF-E) (RNA-binding protein RD) | Nelfe D17h6s45 Rd Rdbp | P19426 | 1 |
| Nek1 protein (Serine/threonine-protein kinase Nek1) | Nek1 | B7ZWK0 | 1 |
| Nephrocystin-1 | Nphp1 Nph1 | Q9QY53 | 1 |
| Nephrocystin-1 (Putative uncharacterized protein) | Nphp1 | Q3TWM5 | 1 |
| Nephronectin | Npnt | D3YTX1 | 1 |
| Nerve growth factor receptor (TNFR superfamily, member 16) (Tumor necrosis factor receptor superfamily member 16) | Ngfr | Q8CFT3 | 1 |
| Neurabin I (Neural tissue-specific F-actin binding protein) (Protein phosphatase 1, regulatory (Inhibitor) subunit 9A, isoform CRA_c) (Protein phosphatase 1, regulatory (inhibitor) subunit 9A) | Ppp1r9a Neurabin mCG_141520 | Q7TN74 | 1 |
| Neural cell adhesion molecule 1 | Ncam1 | A0A0A6YY47 | 1 |
| Neural cell adhesion molecule L1 | L1cam | A2AFG8 | 1 |
| Neural proliferation differentiation and control protein 1 (NPDC-1) | Npdc1 Npdc-1 | Q64322 | 1 |
| Neural visinin-like type 1 protein (Putative uncharacterized protein) (Visinin-like 1, isoform CRA_a) | Vsnl1 Nvp-1 mCG_129238 | Q4W4C9 | 1 |
| Neurocalcin-delta (Fragment) | Ncald | D3Z2Z8 | 1 |
| Neurocalcin-delta (Fragment) | Ncald | D3Z1M0 | 1 |
| Neurocan core protein (Chondroitin sulfate proteoglycan 3) | Ncan Cspg3 | P55066 | 1 |
| Neurofilament 3, medium (Neurofilament medium polypeptide) | Nefm Nef3 mCG_2494 | A0A0R4J036 | 1 |
| Neurogranin (Ng) (RC3) [Cleaved into: NEUG(55-78)] | Nrgn | P60761 | 1 |
| Neuroligin-1 | Nlgn1 | E9QK34 | 1 |
| Neuromedin-B [Cleaved into: Neuromedin-B-32; Neuromedin-B] | Nmb | Q9CR53 | 1 |
| Neuromodulin (Axonal membrane protein GAP-43) (Calmodulin-binding protein P-57) (Growth-associated protein 43) | Gap43 Basp2 | P06837 | 1 |
| Neuron navigator 3 | Nav3 | E9QMF5 | 1 |
| Neuron-specific calcium-binding protein hippocalcin (Fragment) | Hpca | E9PV73 | 1 |
| Neuron-specific calcium-binding protein hippocalcin (Fragment) | Hpca | A2A7R5 | 1 |
| Neuronal pentraxin receptor | Nptxr | F7BX42 | 1 |
| Neuronal pentraxin-2 (NP2) (Neuronal pentraxin II) (NP-II) | Nptx2 | O70340 | 1 |
| Neuropathy target esterase (EC 3.1.1.5) (Patatin-like phospholipase domain-containing protein 6) | Pnpla6 Nte | Q3TRM4 | 1 |
| Neuropeptide Y receptor type 6 (NPY6-R) (Pancreatic polypeptide receptor 2) (PP2) | Npy6r Npy5r Ppyr2 Y2b | Q61212 | 1 |
| Neuroplastin | Nptn | Z4YLB7 | 1 |
| Neuroplastin (Fragment) | Nptn | H3BIX4 | 1 |
| Neurotrophin receptor-interacting factor 2 (Zinc finger protein 369) | Nrif2 Zfp369 | Q921B4 | 1 |
| Next to BRCA1 gene 1 protein | Nbr1 | A2A4N5 | 1 |
| Next to BRCA1 gene 1 protein | Nbr1 | A2A4N7 | 1 |
| Next to BRCA1 gene 1 protein | Nbr1 | A2A4N8 | 1 |
| Next to BRCA1 gene 1 protein | Nbr1 | K3W4P1 | 1 |
| Next to BRCA1 gene 1 protein (Membrane component chromosome 17 surface marker 2 homolog) (Neighbor of BRCA1 gene 1 protein) | Nbr1 M17s2 | P97432 | 1 |
| NF-kappa-B essential modulator | Ikbkg | E9Q2Y3 | 1 |
| NF-kappa-B essential modulator (Fragment) | Ikbkg | A3KG38 | 1 |
| NF-kappa-B essential modulator (Fragment) | Ikbkg | A3KG41 | 1 |
| NF-kappa-B essential modulator (NEMO) (IkB kinase-associated protein 1) (IKKAP1) (mFIP-3) (Inhibitor of nuclear factor kappa-B kinase subunit gamma) (I-kappa-B kinase subunit gamma) (IKK-gamma) (IKKG) (IkB kinase subunit gamma) (NF-kappa-B essential modifier) | Ikbkg Nemo | O88522 | 1 |
| NFX1-type zinc finger-containing protein 1 | Znfx1 | A2A5R6 | 1 |