| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| O54902 | Natural resistance-associated macrophage protein 2; NRAMP 2; Divalent cation transporter 1; Divalent metal transporter 1; DMT-1; Solute carrier family 11 member 2; | Slc11a2; Dct1 Dmt1 Nramp2; | NP_037305.2; | 568 | rat |
| Q9QYK3 | Nuclear receptor-binding factor 2; NRBF-2; | Nrbf2; | NP_071522.1; | 287 | rat |
| P97686 | Neuronal cell adhesion molecule; Nr-CAM; Ankyrin-binding cell adhesion molecule NrCAM; Neuronal surface protein Bravo; rBravo; NgCAM-related cell adhesion molecule; Ng-CAM-related; | Nrcam; | NULL | 1214 | rat |
| P47245 | Nardilysin; EC 3.4.24.61; N-arginine dibasic convertase; NRD convertase; NRD-C; | Nrd1; Nrdc; | NP_037125.1; | 1161 | rat |
| Q80Z34 | Neuronal regeneration-related protein; Neuronal protein 3.1; Protein p311; | Nrep; P311; | NP_835197.1;XP_006254657.1; | 68 | rat |
| Q62792 | Nuclear respiratory factor 1; NRF-1; Alpha palindromic-binding protein; Alpha-pal; Fragment; | Nrf1; | NULL | 52 | rat |
| P43322 | Pro-neuregulin-1, membrane-bound isoform; Pro-NRG1; [Cleaved into: Neuregulin-1 (Acetylcholine receptor-inducing activity) (ARIA) (Glial growth factor) (Heregulin) (HRG) (Neu differentiation factor) (Sensory and motor neuron-derived factor)]; | Nrg1; Ndf; | NP_001258052.1; | 662 | rat |
| O35569 | Pro-neuregulin-2, membrane-bound isoform; Pro-NRG2; [Cleaved into: Neuregulin-2 (NRG-2) (Neural- and thymus-derived activator for ERBB kinases) (NTAK)]; | Nrg2; Ntak; | NP_001129623.1; | 868 | rat |
| Q4V8E9 | Neurotrophin receptor-interacting factor 1; Zinc finger protein 110; | Nrif1; Zfp110; | NP_001019946.1;XP_006228174.1; | 822 | rat |
| Q6AY91 | Nicotinamide riboside kinase 1; NRK 1; NmR-K 1; EC 2.7.1.22; Nicotinic acid riboside kinase 1; EC 2.7.1.173; Ribosylnicotinamide kinase 1; RNK 1; Ribosylnicotinic acid kinase 1; | Nmrk1; Nrk1; | NP_001019463.1; | 195 | rat |
| Q6MG14 | Nurim; Nuclear envelope membrane protein; Nuclear rim protein; | Nrm; | NP_997673.1; | 262 | rat |
| O08957 | Neuritin; | Nrn1; | NP_445798.1; | 142 | rat |
| Q9QWJ9 | Neuropilin-1; Vascular endothelial cell growth factor 165 receptor; CD antigen CD304; | Nrp1; | NP_659566.1;XP_006255887.1;XP_008770820.1; | 922 | rat |
| O35276 | Neuropilin-2; Vascular endothelial cell growth factor 165 receptor 2; | Nrp2; | NP_110496.1; | 925 | rat |
| Q5BK65 | Negative regulator of reactive oxygen species; Leucine-rich repeat-containing protein 33; | Nrros; Lrrc33; | NP_001020166.1;XP_006248510.1; | 692 | rat |
| Q63372 | Neurexin-1; Neurexin I-alpha; Neurexin-1-alpha; | Nrxn1; | NP_068535.2; | 1530 | rat |
| Q63373 | Neurexin-1-beta; Neurexin I-beta; | Nrxn1; | NULL | 468 | rat |
| Q63374 | Neurexin-2; Neurexin II-alpha; Neurexin-2-alpha; | Nrxn2; | NP_446298.1; | 1715 | rat |
| Q63376 | Neurexin-2-beta; Neurexin II-beta; | Nrxn2; | XP_008758286.1; | 662 | rat |
| Q07310 | Neurexin-3; Neurexin III-alpha; Neurexin-3-alpha; | Nrxn3; | NP_446269.2; | 1578 | rat |
