| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q27571 | Nitric oxide synthase; EC 1.14.13.39; dNOS; | Nos; | NP_001027240.1;NP_001027243.2;NP_523541.2; | 1349 | fruit fly |
| Q9VVR1 | Ubiquitin carboxyl-terminal hydrolase nonstop; EC 3.4.19.12; Deubiquitinating enzyme nonstop; Ubiquitin thioesterase nonstop; Ubiquitin-specific-processing protease nonstop; | not; | NP_001287106.1;NP_524140.2; | 735 | fruit fly |
| Q9VQ62 | Protein NPC2 homolog; Niemann Pick type C2 protein homolog; | Npc2a; NPC2; | NP_608637.1; | 148 | fruit fly |
| Q9VNM1 | Neuropeptide F receptor; DmNPFR1; | NPFR; NPFR1; | NP_001246945.1;NP_001246946.1;NP_001246947.1;NP_524245.3; | 485 | fruit fly |
| Q9VET0 | Neuropeptide F; NPF; dNPF; | NPF; | NP_001262642.1;NP_001262643.1;NP_536741.1; | 102 | fruit fly |
| Q9VBP9 | Nuclear protein localization protein 4 homolog; | Npl4; | NP_001163731.1;NP_651407.3;NP_733110.2; | 652 | fruit fly |
| Q9W0W6 | Neuropeptide-like 1; [Cleaved into: MTYamide peptide; IPNamide peptide; NAP peptide; NPLP1-1; NPLP1-2; NPLP1-3; NPLP1-4; NPLP1-5; NPLP1-6]; | Nplp1; | NP_611993.1; | 309 | fruit fly |
| Q9VU58 | Neuropeptide-like 2; NEF peptide; | Nplp2; | NP_001287059.1;NP_652430.1; | 86 | fruit fly |
| Q9VV28 | Neuropeptide-like 3; [Cleaved into: SHA-peptide; VVI-amide peptide]; | Nplp3; | NP_652710.1; | 90 | fruit fly |
| Q9VQ66 | Neuropeptide-like 4; YSY peptide; | Nplp4; | NP_001259893.1;NP_652352.1; | 64 | fruit fly |
| Q9VUB4 | Nitrogen permease regulator 3-like protein; | NULL | NP_001261818.1;NP_648680.2;NP_729945.1; | 610 | fruit fly |
| P25931 | Neuropeptide Y receptor; NPY-R; PR4 receptor; RYamide receptor; | RYa-R; NepYr; | NP_524525.3; | 464 | fruit fly |
| Q9Y0Y6 | Nuclear receptor-binding protein homolog; MLF1-adaptor molecule; | Madm; | NP_649581.1; | 637 | fruit fly |
| P20241 | Neuroglian; | Nrg; | NP_001162704.1;NP_001162705.1;NP_001162706.1;NP_001259336.1;NP_001259337.1;NP_511090.1;NP_727274.1;NP_996380.1; | 1302 | fruit fly |
| Q9VEG9 | Nurim homolog; Nuclear envelope membrane protein; Nuclear rim protein; | nrm; | NP_650646.1; | 253 | fruit fly |
| P23654 | Neurotactin; | Nrt; | NP_001189121.1;NP_476798.1;NP_730196.1; | 846 | fruit fly |
| Q94887 | Neurexin-4; Neurexin IV; | Nrx-IV; Nrx; | NP_524034.2; | 1284 | fruit fly |
| Q9VMA0 | Non-structural maintenance of chromosomes element 1 homolog; Non-SMC element 1 homolog; | NULL | NP_001260145.1;NP_609063.1; | 235 | fruit fly |
| P46461 | Vesicle-fusing ATPase 1; EC 3.6.4.6; N-ethylmaleimide-sensitive fusion protein 1; NEM-sensitive fusion protein 1; Protein comatose; Vesicular-fusion protein NSF1; dNsf-1; NSF-1; | comt; Nsf Nsf1; | NP_001259506.1;NP_524877.1; | 745 | fruit fly |
| P54351 | Vesicle-fusing ATPase 2; EC 3.6.4.6; N-ethylmaleimide-sensitive fusion protein 2; NEM-sensitive fusion protein 2; Vesicular-fusion protein NSF2; dNsf-2; NSF-2; | Nsf2; | NP_001287318.1;NP_001287319.1;NP_788676.1; | 752 | fruit fly |
