| Neprilysin (Fragment) | MME | C9IYX7 | 2 |
| Nesprin-3 | SYNE3 | G3V533 | 2 |
| Nesprin-3 (KASH domain-containing protein 3) (KASH3) (Nuclear envelope spectrin repeat protein 3) | SYNE3 C14orf139 C14orf49 LINC00341 | Q6ZMZ3 | 2 |
| Nestin, isoform CRA_c | NES hCG_1999207 | D3DVC4 | 2 |
| Netrin receptor UNC5B (Protein unc-5 homolog 2) (Protein unc-5 homolog B) (p53-regulated receptor for death and life protein 1) (p53RDL1) | UNC5B P53RDL1 UNC5H2 UNQ1883/PRO4326 | Q8IZJ1 | 2 |
| Netrin-G1 (Laminet-1) | NTNG1 KIAA0976 LMNT1 UNQ571/PRO1133 | Q9Y2I2 | 2 |
| NEU1 protein (Sialidase 1 (Lysosomal sialidase), isoform CRA_a) (cDNA, FLJ93471, Homo sapiens sialidase 1 (lysosomal sialidase) (NEU1), mRNA) | NEU1 hCG_43692 | Q5JQI0 | 2 |
| Neural cell adhesion molecule 1 | NCAM1 | A0A087WWD4 | 2 |
| Neural cell adhesion molecule 2, isoform CRA_a (Fragment) | NCAM2 hCG_2007901 | D3DSC5 | 2 |
| Neural cell adhesion molecule L1-like protein | CHL1 | A0A087X0M8 | 2 |
| Neural proliferation differentiation and control protein 1 | NPDC1 | Q5SPY9 | 2 |
| Neurexin 2, isoform CRA_a (Neurexin-2) | NRXN2 hCG_1810991 | G5E9G7 | 2 |
| Neuroblastoma breakpoint family member 12 (Chromosome 1 amplified sequence 1) | NBPF12 COAS1 KIAA1245 | Q5TAG4 | 2 |
| Neurocalcin delta variant (Fragment) | 0 | Q59GU4 | 2 |
| Neuroendocrine secretory protein 55 (NESP55) [Cleaved into: LHAL tetrapeptide; GPIPIRRH peptide] | GNAS GNAS1 | B2RB88 | 2 |
| Neurofascin (Fragment) | NFASC | H7BY57 | 2 |
| Neurofibromin (Fragment) | NF1 | H0Y465 | 2 |
| Neurogranin (Ng) (RC3) [Cleaved into: NEUG(55-78)] | NRGN | Q92686 | 2 |
| Neuron navigator 1 (Fragment) | NAV1 | H7BZD9 | 2 |
| Neuronal PAS domain-containing protein 2 (Neuronal PAS2) (Basic-helix-loop-helix-PAS protein MOP4) (Class E basic helix-loop-helix protein 9) (bHLHe9) (Member of PAS protein 4) (PAS domain-containing protein 4) | NPAS2 BHLHE9 MOP4 PASD4 | Q99743 | 2 |
| Neuronal PAS domain-containing protein 3 (Fragment) | NPAS3 | H0YHU7 | 2 |
| Neuropeptide FF receptor 2 (G-protein coupled receptor 74) (G-protein coupled receptor HLWAR77) (Neuropeptide G-protein coupled receptor) | NPFFR2 GPR74 NPFF2 NPGPR | Q9Y5X5 | 2 |
| Neuropilin | NRP2 | B7ZL68 | 2 |
| Neuropilin 2 isoform A (Neuropilin-2) (Fragment) | NRP2 | X5D2Q8 | 2 |
| Neuropilin-1 variant (Fragment) | 0 | Q59F20 | 2 |
| Neutral alpha-glucosidase AB (EC 3.2.1.84) (Alpha-glucosidase 2) (Glucosidase II subunit alpha) | GANAB G2AN KIAA0088 | Q9P0X0 | 2 |
| Neutral amino acid transporter B(0) (ATB(0)) (Baboon M7 virus receptor) (RD114/simian type D retrovirus receptor) (Sodium-dependent neutral amino acid transporter type 2) (Solute carrier family 1 member 5) | SLC1A5 ASCT2 M7V1 RDR RDRC | Q96RL9 | 2 |
| Neutral cholesterol ester hydrolase 1 (NCEH) (EC 3.1.1.-) (Arylacetamide deacetylase-like 1) | NCEH1 AADACL1 KIAA1363 | B7Z5U2 | 2 |
| Neutrophil gelatinase-associated lipocalin (NGAL) (25 kDa alpha-2-microglobulin-related subunit of MMP-9) (Lipocalin-2) (Oncogene 24p3) (Siderocalin LCN2) (p25) | LCN2 HNL NGAL | Q5SYW0 | 2 |
| NFU1 iron-sulfur cluster scaffold homolog, mitochondrial (HIRA-interacting protein 5) | NFU1 HIRIP5 CGI-33 | Q9UMS0 | 2 |
| NHL-repeat-containing protein 4 | NHLRC4 | P0CG21 | 2 |
| NHP2-like protein 1 | SNU13 | B1AHD1 | 2 |
| Niban-like protein 1 (Meg-3) (Melanoma invasion by ERK) (MINERVA) (Protein FAM129B) | FAM129B C9orf88 | Q9NT35 | 2 |
| Nicalin | 0 | B2RA56 | 2 |
| Nicastrin (Fragment) | NCSTN | H0Y6T7 | 2 |
| Nicastrin (Fragment) | NCSTN | Q5T205 | 2 |
| Nicotinamide phosphoribosyltransferase (NAmPRTase) (Nampt) (EC 2.4.2.12) (Pre-B-cell colony-enhancing factor 1) (Pre-B cell-enhancing factor) (Visfatin) | NAMPT PBEF PBEF1 | Q8WW95 | 2 |
| Nidogen-2 | NID2 | A0A087WZP6 | 2 |
| Niemann-Pick disease, type C1 variant (Fragment) | 0 | Q59GR1 | 2 |
| Niemann-Pick disease, type C2 variant (Fragment) | 0 | Q53HV6 | 2 |
| NIF3-like protein 1 | NIF3L1 | Q6X734 | 2 |
| Nipsnap homolog 2 (Fragment) | NIPSNAP2 | C9J7B1 | 2 |
| Nischarin | NISCH | C9J715 | 2 |
| NKG2D ligand 2 (Fragment) | 0 | Q8IZX9 | 2 |
| NLR family CARD domain-containing protein 3 (CARD15-like protein) (Caterpiller protein 16.2) (CLR16.2) (NACHT, LRR and CARD domains-containing protein 3) (Nucleotide-binding oligomerization domain protein 3) | NLRC3 NOD3 | Q7RTR2 | 2 |
| Noelin-2 (Olfactomedin-2) | OLFM2 NOE2 | O95897 | 2 |
| Non-lysosomal glucosylceramidase (NLGase) (EC 3.2.1.45) (Beta-glucocerebrosidase 2) (Beta-glucosidase 2) (Glucosylceramidase 2) | GBA2 KIAA1605 AD035 | Q9HCG7 | 2 |
| Non-muscle myosin heavy chain (Fragment) | 0 | Q99529 | 2 |
| Non-specific lipid-transfer protein (Fragment) | SCP2 | H0YF61 | 2 |
| Non-specific lipid-transfer protein (NSL-TP) (EC 2.3.1.176) (Propanoyl-CoA C-acyltransferase) (SCP-chi) (SCPX) (Sterol carrier protein 2) (SCP-2) (Sterol carrier protein X) (SCP-X) | SCP2 | Q16622 | 2 |
| Non-structural maintenance of chromosomes element 4 homolog A (NS4EA) (Non-SMC element 4 homolog A) | NSMCE4A C10orf86 PP4762 | Q9NXX6 | 2 |
| NR2C2 protein | NR2C2 | Q6PHZ7 | 2 |
| NUAK family SNF1-like kinase 1 (EC 2.7.11.1) (AMPK-related protein kinase 5) (ARK5) (Omphalocele kinase 1) | NUAK1 ARK5 KIAA0537 OMPHK1 | O60285 | 2 |
| Nuclear envelope phosphatase-regulatory subunit 1 (NEP1-R1) (Transmembrane protein 188) | CNEP1R1 C16orf69 TMEM188 | Q8N9A8 | 2 |
| Nuclear envelope pore membrane protein POM 121C (Nuclear pore membrane protein 121-2) (POM121-2) (Pore membrane protein of 121 kDa C) | POM121C | A8CG34 | 2 |
| Nuclear factor erythroid 2-related factor 3 (NF-E2-related factor 3) (NFE2-related factor 3) (Nuclear factor, erythroid derived 2, like 3) | NFE2L3 NRF3 | Q9Y4A8 | 2 |
| Nuclear factor of activated T-cells 5 (NF-AT5) (T-cell transcription factor NFAT5) (Tonicity-responsive enhancer-binding protein) (TonE-binding protein) (TonEBP) | NFAT5 KIAA0827 TONEBP | O94916 | 2 |
| Nuclear factor of activated T-cells, cytoplasmic 1 (NF-ATc1) (NFATc1) (NFAT transcription complex cytosolic component) (NF-ATc) (NFATc) | NFATC1 NFAT2 NFATC | O95644 | 2 |
| Nuclear factor of activated T-cells, cytoplasmic 4 (NF-ATc4) (NFATc4) (T-cell transcription factor NFAT3) (NF-AT3) | NFATC4 NFAT3 | Q14934 | 2 |
| Nuclear migration protein nudC (Nuclear distribution protein C homolog) | NUDC | Q9Y2B6 | 2 |
| Nuclear mitotic apparatus protein 1 | NUMA1 | A0A087WY61 | 2 |
| Nuclear pore glycoprotein p62 | NUP62 | M0QXN5 | 2 |
| Nuclear receptor coactivator 4 (cDNA FLJ58555, highly similar to Nuclear receptor coactivator 4) | NCOA4 | B4DZ85 | 2 |
| Nuclear receptor corepressor 2 | NCOR2 | C9J0Q5 | 2 |
| Nuclear receptor subfamily 4 group A member 3 (Mitogen-induced nuclear orphan receptor) (Neuron-derived orphan receptor 1) (Nuclear hormone receptor NOR-1) | NR4A3 CHN CSMF MINOR NOR1 TEC | Q92570 | 2 |
| Nuclear RNA export factor 1 (Fragment) | NXF1 | E9PIN3 | 2 |
| Nuclear valosin-containing protein-like (NVLp) (Nuclear VCP-like protein) | NVL | O15381 | 2 |
| Nuclear-interacting partner of ALK (Nuclear-interacting partner of anaplastic lymphoma kinase) (hNIPA) (Zinc finger C3HC-type protein 1) | ZC3HC1 NIPA HSPC216 | Q86WB0 | 2 |
| Nuclease sensitive element binding protein-1 | 0 | Q7KZ24 | 2 |
| Nuclease-sensitive element-binding protein 1 (Fragment) | YBX1 | C9J5V9 | 2 |
| Nucleobindin-2 | NUCB2 | E9PKG6 | 2 |
| Nucleolar and coiled-body phosphoprotein 1 | NOLC1 | S4R402 | 2 |
| Nucleolar and spindle-associated protein 1 (Fragment) | NUSAP1 | H0YM18 | 2 |
| Nucleolar and spindle-associated protein 1 (NuSAP) | NUSAP1 ANKT BM-037 PRO0310 | Q9BXS6 | 2 |
| Nucleolar protein 3 (Fragment) | NOL3 | H3BM67 | 2 |
| Nucleolin (Protein C23) | NCL | Q8NB06 | 2 |
| Nucleolin, isoform CRA_c (cDNA FLJ10452 fis, clone NT2RP1000966, highly similar to NUCLEOLIN) | NCL hCG_33980 | B3KM80 | 2 |
| Nucleolus and neural progenitor protein | NEPRO C3orf17 | Q6NW34 | 2 |
| Nucleophosmin (NPM) (Nucleolar phosphoprotein B23) (Nucleolar protein NO38) (Numatrin) | NPM1 NPM | Q5EU94 | 2 |
| Nucleoside diphosphate kinase 7 (NDK 7) (NDP kinase 7) (EC 2.7.4.6) (nm23-H7) | NME7 | Q9Y5B8 | 2 |
| Nucleoside diphosphate kinase A (NDK A) (NDP kinase A) (EC 2.7.4.6) (Granzyme A-activated DNase) (GAAD) (Metastasis inhibition factor nm23) (NM23-H1) (Tumor metastatic process-associated protein) | NME1 NDPKA NM23 | Q86XQ2 | 2 |
| Nucleoside diphosphate kinase, mitochondrial (Fragment) | NME4 | H0Y6J0 | 2 |
| Nucleosome assembly protein 1-like 1 | NAP1L1 | F5H4R6 | 2 |
| Nucleosome assembly protein 1-like 1 (Fragment) | NAP1L1 | F8VVB5 | 2 |
| Nucleosome assembly protein 1-like 4 (Nucleosome assembly protein 2) (NAP-2) | NAP1L4 NAP2 | F5HFY4 | 2 |
| Nucleotide-binding oligomerization domain-containing protein 1 (Caspase recruitment domain-containing protein 4) | NOD1 CARD4 | Q9Y239 | 2 |
| Nucleus accumbens-associated protein 2 (NAC-2) (BTB/POZ domain-containing protein 14A) (Repressor with BTB domain and BEN domain) | NACC2 BTBD14A NAC2 RBB | Q96BF6 | 2 |
| Nurim (Nuclear envelope membrane protein) (Nuclear rim protein) | NRM NRM29 UNQ555/PRO1112 | Q8IXM6 | 2 |
| NXPE family member 3 (Protein FAM55C) | NXPE3 FAM55C MSTP115 UNQ5791/PRO19596 | Q969Y0 | 2 |
| Obg-like ATPase 1 (DNA damage-regulated overexpressed in cancer 45) (DOC45) (GTP-binding protein 9) | OLA1 GTPBP9 PRO2455 PTD004 | Q5BJD7 | 2 |
| Olfactomedin-like protein 3 (cDNA FLJ58142, highly similar to Olfactomedin-like protein 3) | OLFML3 | B4DNG0 | 2 |
| Olfactory receptor 4A16 (Olfactory receptor OR11-117) | OR4A16 | Q8NH70 | 2 |
| Olfactory receptor 4C16 (Olfactory receptor OR11-135) | OR4C16 | Q8NGL9 | 2 |
| Olfactory receptor 5H6 (Olfactory receptor OR3-11) | OR5H6 | Q8NGV6 | 2 |
| Omega-amidase NIT2 (EC 3.5.1.3) (Nitrilase homolog 2) | NIT2 CUA002 | B2R9A3 | 2 |
| Oral cancer-overexpressed protein 1 | ORAOV1 | F5H8D9 | 2 |
| Organic solute transporter subunit alpha (OST-alpha) (Solute carrier family 51 subunit alpha) | SLC51A OSTA | Q86UW1 | 2 |
| Origin recognition complex subunit 4 | ORC4 ORC4L | O43929 | 2 |
| Otoancorin | OTOA | Q7RTW8 | 2 |
| Outer dense fiber protein 2 (Cenexin) (Outer dense fiber of sperm tails protein 2) | ODF2 | Q5BJF6 | 2 |