| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| B1H224 | PWWP domain-containing protein MUM1; Mutated melanoma-associated antigen 1; MUM-1; | Mum1; | XP_006241035.1;XP_006241036.1;XP_006241037.1; | 698 | rat |
| P85844 | Major urinary protein 2; MUP 2; Fragment; | NULL | NULL | 10 | rat |
| P02761 | Major urinary protein; MUP; Allergen Rat n I; Alpha(2)-euglobulin; Alpha-2u-globulin; alpha-2u globulin PGCL1; allergen Rat n 1; [Cleaved into: 15.5 kDa fatty acid-binding protein (15.5 kDa FABP)]; | NULL | NP_671747.1; | 181 | rat |
| B1PRL5 | Muscle-related coiled-coil protein; Muscle-restricted coiled-coil protein; | Murc; | NP_001101401.1; | 362 | rat |
| Q4KM32 | Crossover junction endonuclease MUS81; EC 3.1.22.-; | Mus81; | NP_001020816.1; | 551 | rat |
| Q62838 | Muscle, skeletal receptor tyrosine protein kinase; EC 2.7.10.1; Muscle-specific tyrosine protein kinase receptor; MuSK; Muscle-specific kinase receptor; | Musk; | NP_112323.1; | 868 | rat |
| Q8R5G2 | A/G-specific adenine DNA glycosylase; EC 3.2.2.-; MutY homolog; rMYH; | Mutyh; Myh; | NP_579850.1; | 516 | rat |
| Q62967 | Diphosphomevalonate decarboxylase; EC 4.1.1.33; MDDase; Mevalonate pyrophosphate decarboxylase; Mevalonate (diphospho)decarboxylase; | Mvd; Mpd; | NP_112324.1; | 401 | rat |
| Q62667 | Major vault protein; MVP; | Mvp; | NP_073206.2; | 861 | rat |
| P18588 | Interferon-induced GTP-binding protein Mx1; Myxoma resistance protein 1; Myxovirus resistance protein 1; | Mx1; | NULL | 652 | rat |
| P18589 | Interferon-induced GTP-binding protein Mx2; Myxovirus resistance protein 2; | Mx2; | NULL | 659 | rat |
| P18590 | Interferon-induced GTP-binding protein Mx3; Myxovirus resistance protein 3; | Mx3; | NULL | 659 | rat |
| O09015 | Max-interacting protein 1; Max interactor 1; | Mxi1; | NULL | 228 | rat |
| Q5XI43 | Matrix-remodeling-associated protein 8; Limitrin; | Mxra8; | NP_001007003.1; | 382 | rat |
| Q6VBQ5 | Myeloid-associated differentiation marker; Myeloid up-regulated protein; | Myadm; | NP_899161.1; | 318 | rat |
| O88599 | Myosin-binding protein H; MyBP-H; H-protein; | Mybph; | NP_114001.1; | 484 | rat |
| Q69CM7 | MYCBP-associated protein; Organ of Corti membrane-associated protein of 106 kDa; | Mycbpap; Cod106; | NP_001009482.1; | 928 | rat |
| P15063 | Protein B-Myc; | Mycb; Bmyc; | NP_001013181.2; | 168 | rat |
| Q8R5I7 | Myocardin; | Myocd; Mycd; | NP_872608.1; | 938 | rat |
| Q63379 | N-myc proto-oncogene protein; | Mycn; Nmyc Nmyc1; | NP_001013114.1; | 462 | rat |
