| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P61245 | Protein max; Myc-associated factor X; | MAX; | NP_001009866.1; | 160 | cat |
| Q7YRZ9 | Induced myeloid leukemia cell differentiation protein Mcl-1 homolog; | MCL1; | NP_001009374.1; | 350 | cat |
| Q7YRU4 | Malate dehydrogenase, cytoplasmic; EC 1.1.1.37; Cytosolic malate dehydrogenase; | MDH1; | NP_001009329.1; | 334 | cat |
| Q7YRZ8 | E3 ubiquitin-protein ligase Mdm2; EC 6.3.2.-; Double minute 2 protein; p53-binding protein Mdm2; | MDM2; | NP_001009346.1; | 491 | cat |
| A0M8S8 | Hepatocyte growth factor receptor; HGF receptor; EC 2.7.10.1; HGF/SF receptor; Proto-oncogene c-Met; Scatter factor receptor; SF receptor; Tyrosine-protein kinase Met; | MET; | NP_001162167.1; | 1382 | cat |
| P55032 | Matrilysin; EC 3.4.24.23; Matrin; Matrix metalloproteinase-7; MMP-7; Pump-1 protease; Uterine metalloproteinase; Fragment; | MMP7; | NULL | 262 | cat |
| Q9XSE2 | Promotilin; [Cleaved into: Motilin; Motilin-associated peptide (MAP)]; | MLN; | NP_001009278.1; | 116 | cat |
| Q865E9 | Melanocyte-stimulating hormone receptor; MSH-R; Melanocortin receptor 1; MC1-R; | MC1R; | NULL | 317 | cat |
| P68271 | Myc proto-oncogene protein; Proto-oncogene c-Myc; Transcription factor p64; | MYC; | NULL | 439 | cat |
| P41691 | Myosin light chain 5; Myosin regulatory light chain 5; Superfast myosin regulatory light chain 2; MYLC2; MyLC-2; | MYL5; | NP_001009874.3; | 173 | cat |
| Q594P2 | Myocilin; [Cleaved into: Myocilin, N-terminal fragment (Myocilin 20 kDa N-terminal fragment); Myocilin, C-terminal fragment (Myocilin 35 kDa N-terminal fragment)]; | MYOC; | NP_001265779.1; | 490 | cat |
| P48767 | Sodium/calcium exchanger 1; Na(+)/Ca(2+)-exchange protein 1; Solute carrier family 8 member 1; | SLC8A1; NCX1; | NP_001009848.1; | 970 | cat |
| Q6S9D9 | Neuromodulin; Axonal membrane protein GAP-43; Growth-associated protein 43; | GAP43; | NP_001009303.1; | 242 | cat |
| Q9TST2 | Neurotrophin-3; NT-3; HDNF; Nerve growth factor 2; NGF-2; Neurotrophic factor; | NTF3; | NP_001009367.1; | 257 | cat |
| P48900 | NADH-ubiquinone oxidoreductase chain 1; EC 1.6.5.3; NADH dehydrogenase subunit 1; | MT-ND1; MTND1 NADH1 ND1; | NP_008251.1; | 318 | cat |
| P48905 | NADH-ubiquinone oxidoreductase chain 2; EC 1.6.5.3; NADH dehydrogenase subunit 2; | MT-ND2; MTND2 NADH2 ND2; | NP_008252.1; | 347 | cat |
| P48912 | NADH-ubiquinone oxidoreductase chain 3; EC 1.6.5.3; NADH dehydrogenase subunit 3; | MT-ND3; MTND3 NADH3 ND3; | NP_008258.1; | 115 | cat |
| P48931 | NADH-ubiquinone oxidoreductase chain 4L; EC 1.6.5.3; NADH dehydrogenase subunit 4L; | MT-ND4L; MTND4L NADH4L ND4L; | NP_008259.1; | 98 | cat |
| P48916 | NADH-ubiquinone oxidoreductase chain 4; EC 1.6.5.3; NADH dehydrogenase subunit 4; | MT-ND4; MTND4 NADH4 ND4; | NP_008260.1; | 459 | cat |
| P48921 | NADH-ubiquinone oxidoreductase chain 5; EC 1.6.5.3; NADH dehydrogenase subunit 5; | MT-ND5; MTND5 NADH5 ND5; | NP_008261.1; | 606 | cat |
