| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q5HZE4 | Methylthioribose-1-phosphate isomerase; M1Pi; MTR-1-P isomerase; EC 5.3.1.23; S-methyl-5-thioribose-1-phosphate isomerase; Translation initiation factor eIF-2B subunit alpha/beta/delta-like protein; | Mri1; | NP_001010947.1; | 369 | rat |
| Q562C9 | 1,2-dihydroxy-3-keto-5-methylthiopentene dioxygenase (EC 1.13.11.54) (Acireductone dioxygenase; Fe(2+)-requiring); ARD; Fe-ARD; Androgen-responsive ARD-like protein 1; Membrane-type 1 matrix metalloproteinase cytoplasmic tail-binding protein 1; MTCBP-1; | Adi1; Alp1 Mtcbp1; | NP_954528.1; | 179 | rat |
| P42346 | Serine/threonine-protein kinase mTOR; EC 2.7.11.1; FK506-binding protein 12-rapamycin complex-associated protein 1; FKBP12-rapamycin complex-associated protein; Mammalian target of rapamycin; mTOR; Mechanistic target of rapamycin; Rapamycin target protein癷?癸 | Mtor; Frap1 Raft1; | NP_063971.1; | 2549 | rat |
| P62775 | Myotrophin; Granule cell differentiation protein; Protein V-1; | Mtpn; Gcdp; | NP_077350.1; | 118 | rat |
| P49218 | Melatonin receptor type 1A; Mel-1A-R; Mel1a receptor; Fragment; | Mtnr1a; | NULL | 156 | rat |
| P49287 | Melatonin receptor type 1B; Mel-1B-R; Mel1b receptor; Fragment; | Mtnr1b; | NULL | 120 | rat |
| Q62953 | Melatonin-related receptor; G protein-coupled receptor 50; H9; Fragment; | Gpr50; | NULL | 119 | rat |
| Q498R1 | Methionine synthase reductase; MSR; EC 1.16.1.8; | Mtrr; | NP_001034092.1;XP_006227875.1; | 700 | rat |
| B1WC37 | Mitochondrial tRNA-specific 2-thiouridylase 1; EC 2.8.1.-; | Trmu; Mtu1; | XP_006242226.1; | 441 | rat |
| Q5XI20 | Maturin; Maturin neural progenitor differentiation regulator protein homolog; | Mturn; | NP_001007646.1; | 131 | rat |
| Q6IMY1 | Microtubule-associated tumor suppressor 1 homolog; Angiotensin-II type 2 receptor-interacting protein; Mitochondrial tumor suppressor 1 homolog; | Mtus1; Atip Mtsg1; | NP_835194.2; | 440 | rat |
| P97881 | Mucin-13; MUC-13; | Muc13; | NULL | 547 | rat |
| Q9EPF2 | Cell surface glycoprotein MUC18; Gicerin; Melanoma cell adhesion molecule; Melanoma-associated antigen MUC18; CD antigen CD146; | Mcam; Muc18; | NP_001029181.1;NP_076473.2; | 648 | rat |
| Q9QX82 | Sialomucin core protein 24; MUC-24; Endolyn; Multi-glycosylated core protein 24; MGC-24; MGC-24v; | Cd164; | NP_114000.1; | 195 | rat |
| P98089 | Intestinal mucin-like protein; MLP; Fragment; | NULL | NULL | 837 | rat |
| Q62635 | Mucin-2; MUC-2; Intestinal mucin-2; Fragment; | Muc2; | NULL | 1513 | rat |
| Q63661 | Mucin-4; MUC-4; Ascites sialoglycoprotein; ASGP; Pancreatic adenocarcinoma mucin; Pre-sialomucin complex; pSMC; Sialomucin complex; Testis mucin; [Cleaved into: Mucin-4 alpha chain (Ascites sialoglycoprotein 1) (ASGP-1); Mucin-4 beta chain (Ascites sialog癷?癸 | Muc4; Smc; | NULL | 2344 | rat |
| Q6AY82 | Endomucin; | Emcn; | NP_001004228.1; | 250 | rat |
| Q03626 | Murinoglobulin-1; Alpha-1 inhibitor 3 variant I; Alpha-X protein; | Mug1; A1i3; | NP_075591.1; | 1487 | rat |
| Q6IE52 | Murinoglobulin-2; | Mug2; | NP_001002826.1; | 1448 | rat |
