| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| O44411 | Probable nucleolar GTP-binding protein 1; | NULL | NP_741288.1;NP_741289.1; | 681 | c.elegen |
| Q9U3B6 | Polynucleotide 5'-hydroxyl-kinase nol-9; EC 2.7.1.-; Nucleolar protein 9 homolog; | nol-9; | NP_001255744.1;NP_001255745.1; | 549 | c.elegen |
| Q9XVR8 | Putative H/ACA ribonucleoprotein complex subunit 3; Nucleolar protein 10; Nucleolus associated protein homolog 3; | nola-3; | NP_492679.1; | 64 | c.elegen |
| Q94402 | Nucleolar protein 16; | NULL | NP_492248.1; | 189 | c.elegen |
| Q09314 | Pseudocleavage protein nop-1; | nop-1; | NP_498298.1; | 759 | c.elegen |
| Q21755 | Nitric oxide synthase-interacting protein homolog; | NULL | NP_501214.1; | 310 | c.elegen |
| Q95XZ5 | Nipped-B-like protein pqn-85; Prion-like-(Q/N-rich) domain-bearing protein 85; SCC2 homolog; | pqn-85; | NP_493687.2; | 2203 | c.elegen |
| Q19127 | Niemann-Pick C1 protein homolog 1; | ncr-1; npc-1; | NP_508771.1; | 1383 | c.elegen |
| P34389 | Niemann-Pick C1 protein homolog 2; | ncr-2; npc-2; | NP_498813.1; | 1274 | c.elegen |
| O17972 | Nephrocystin-1-like protein; Nephronophthisis homolog; | nph-1; | NP_496298.1; | 682 | c.elegen |
| O16796 | Neprilysin-11; EC 3.4.24.-; | nep-11; | NP_494538.1;NP_871928.1; | 848 | c.elegen |
| Q22523 | Neprilysin-21; EC 3.4.24.-; | nep-21; | NP_506520.1; | 769 | c.elegen |
| Q93454 | Nucleoporin-17; CeRAE1; Nuclear pore complex protein 17; | npp-17; | NP_492650.1; | 373 | c.elegen |
| Q18179 | Putative neuropeptide Y receptor 11; NPY-R; | npr-11; | NP_508234.2; | 402 | c.elegen |
| Q09638 | Neuropeptide receptor 15; | npr-15; | NP_497744.2; | 345 | c.elegen |
| Q20069 | Nitrogen permease regulator 3-like protein; | nprl-3; | NP_501396.1; | 511 | c.elegen |
| Q19427 | NADH pyrophosphatase; EC 3.6.1.22; Nudix hydrolase 9; | ndx-9; | NP_001129853.1;NP_502051.2; | 374 | c.elegen |
| Q9XUB9 | Nicotinic receptor-associated protein 1; | nra-1; | NP_503069.1;NP_872104.1; | 634 | c.elegen |
| Q21434 | NRAMP-like transporter smf-1; | smf-1; | NP_001024792.2;NP_001024793.1; | 562 | c.elegen |
| G5EG51 | Nuclear RNAi defective-2 protein; | nrde-2; | NP_496209.1; | 1270 | c.elegen |
