| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q9Z1A5 | NEDD8-activating enzyme E1 regulatory subunit; Amyloid beta precursor protein-binding protein 1, 59 kDa; APP-BP1; Amyloid protein-binding protein 1; | Nae1; Appbp1; | NULL | 534 | rat |
| D3ZHP7 | Serine/threonine-protein kinase ULK3; EC 2.7.11.1; Unc-51-like kinase 3; | Ulk3; | NP_001258064.1; | 472 | rat |
| Q62768 | Protein unc-13 homolog A; Munc13-1; | Unc13a; Unc13h1; | NP_074052.1; | 1735 | rat |
| Q62769 | Protein unc-13 homolog B; Munc13-2; | Unc13b; Unc13h2; | NP_001036044.1;NP_074053.1; | 1622 | rat |
| Q62770 | Protein unc-13 homolog C; Munc13-3; | Unc13c; Unc13h3; | NP_775169.4; | 2204 | rat |
| Q9R189 | Protein unc-13 homolog D; Munc13-4; | Unc13d; Unc13h4; | NP_620199.1; | 1088 | rat |
| Q32PZ3 | Protein unc-45 homolog A; Unc-45A; Smooth muscle cell-associated protein 1; SMAP-1; | Unc45a; Smap1; | NP_001032736.1; | 944 | rat |
| P97830 | Homeobox protein unc-4 homolog; Homeobox protein Uncx4.1; Paired-type homeodomain transcription factor 1; | Uncx; Phd1 Uncx4.1; | NP_058875.1; | 530 | rat |
| O55227 | Protein unc-50 homolog; Uncoordinated-like protein; | Unc50; Uncl; | NP_620274.1;XP_006244798.1;XP_006244799.1; | 259 | rat |
| O08721 | Netrin receptor UNC5A; Protein unc-5 homolog 1; Protein unc-5 homolog A; | Unc5a; Unc5h1; | NP_071542.1; | 898 | rat |
| O08722 | Netrin receptor UNC5B; Protein unc-5 homolog 2; Protein unc-5 homolog B; | Unc5b; Unc5h2; | NP_071543.1; | 945 | rat |
| Q761X5 | Netrin receptor UNC5C; Protein unc-5 homolog 3; Protein unc-5 homolog C; | Unc5c; Unc5h3; | NP_955439.1; | 931 | rat |
| P81827 | Urinary protein 1; UP-1; rUP-1; Liver regeneration-related protein LRRG05; | NULL | NP_001030122.2; | 101 | rat |
| P81828 | Urinary protein 2; UP-2; rUP-2; | NULL | NULL | 101 | rat |
| P83121 | Urinary protein 3; UP-3; rUP-3; | NULL | NULL | 101 | rat |
| P49616 | Urokinase plasminogen activator surface receptor; U-PAR; uPAR; CD antigen CD87; | Plaur; | NP_059046.1;NP_599179.1; | 328 | rat |
| Q566D0 | Uroplakin-1b; UP1b; Uroplakin Ib; UPIb; | Upk1b; | NP_001019424.1;XP_006248430.1; | 260 | rat |
| B5DFN3 | Ubiquinol-cytochrome-c reductase complex assembly factor 2; Mitochondrial nucleoid factor 1; Mitochondrial protein M19; | Uqcc2; Mnf1; | NP_001101998.1; | 136 | rat |
| P0CD94 | Ubiquinol-cytochrome-c reductase complex assembly factor 3; | Uqcc3; | NP_001162132.1; | 89 | rat |
| P49684 | Urotensin-2 receptor; UR-2-R; G-protein coupled receptor 14; G-protein coupled sensory epithelial neuropeptide-like receptor; SENR; Urotensin II receptor; UR-II-R; | Uts2r; Gpr14 Senr; | NP_065412.1; | 386 | rat |
