| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| O18767 | Matrix metalloproteinase-20; MMP-20; EC 3.4.24.-; Enamel metalloproteinase; Enamelysin; | MMP20; | NP_776816.1; | 481 | cow |
| Q2TBM7 | Matrix metalloproteinase-23; MMP-23; EC 3.4.24.-; Matrix metallopeptidase 23B; [Cleaved into: Matrix metalloproteinase-23, soluble form]; | MMP23; MMP23B; | NP_001033645.1; | 393 | cow |
| Q9GLE5 | 72 kDa type IV collagenase; EC 3.4.24.24; 72 kDa gelatinase; Matrix metalloproteinase-2; MMP-2; [Cleaved into: PEX]; | MMP2; | NP_777170.1; | 661 | cow |
| P52176 | Matrix metalloproteinase-9; MMP-9; EC 3.4.24.35; 92 kDa gelatinase; 92 kDa type IV collagenase; Gelatinase B; GELB; | MMP9; | NP_777169.1; | 712 | cow |
| E1BP36 | MMS19 nucleotide excision repair protein homolog; MMS19-like protein; | MMS19; | NP_001095627.1;XP_005225615.1; | 1030 | cow |
| E1BGH8 | Protein MMS22-like; Methyl methanesulfonate-sensitivity protein 22-like; | MMS22L; | NULL | 1244 | cow |
| Q07536 | Methylmalonate-semialdehyde dehydrogenase [acylating], mitochondrial; MMSDH; Malonate-semialdehyde dehydrogenase [acylating]; EC 1.2.1.18; EC 1.2.1.27; Aldehyde dehydrogenase family 6 member A1; | ALDH6A1; MMSDH; | NP_787005.1; | 537 | cow |
| Q58DU0 | Multiple myeloma tumor-associated protein 2 homolog; | MMTAG2; | NP_001029444.1; | 235 | cow |
| Q32L19 | Meiotic nuclear division protein 1 homolog; | MND1; | NP_001033312.1; | 205 | cow |
| Q2KIQ2 | Meiosis-specific nuclear structural protein 1; | MNS1; | NP_001039803.2; | 495 | cow |
| A5D7V5 | Cell surface glycoprotein CD200 receptor 1; CD200 cell surface glycoprotein receptor; Cell surface glycoprotein OX2 receptor 1; | CD200R1; CD200R; | NP_001092844.1; | 355 | cow |
| Q58D63 | MOB kinase activator 3A; Mob1 homolog 2A; Mps one binder kinase activator-like 2A; | MOB3A; MOBKL2A; | NP_001029401.1;XP_005209086.1;XP_005209087.1; | 217 | cow |
| Q29RK9 | MOB kinase activator 3B; Mob1 homolog 2b; Mps one binder kinase activator-like 2B; | MOB3B; MOBKL2B; | NP_001039956.1; | 216 | cow |
| Q5EAA4 | MOB kinase activator 3C; Mob1 homolog 2C; Mps one binder kinase activator-like 2C; | MOB3C; MOBKL2C; | NP_001029927.1;XP_005204908.1;XP_005204909.1; | 216 | cow |
| A4FUY7 | Molybdopterin synthase catalytic subunit; EC 2.8.1.12; Molybdenum cofactor synthesis protein 2 large subunit; Molybdenum cofactor synthesis protein 2B; MOCS2B; | MOCS2; | NP_001014867.1;XP_005221575.1;XP_005221576.1;XP_005221577.1; | 189 | cow |
| Q9N0E7 | Molybdenum cofactor sulfurase; MCS; MOS; MoCo sulfurase; EC 2.8.1.9; Molybdenum cofactor sulfurtransferase; | MOCOS; MCSU; | NP_776506.1; | 882 | cow |
| Q1JQD7 | Molybdenum cofactor biosynthesis protein 1; Molybdenum cofactor biosynthesis protein C; Molybdenum cofactor biosynthesis protein A; EC 4.1.99.18; | MOCS1; | NP_001013615.1;NP_001159769.1; | 633 | cow |
| A1A4L8 | Adenylyltransferase and sulfurtransferase MOCS3; Molybdenum cofactor synthesis protein 3; Sulfurtransferase MOCS3; Sulfur carrier protein MOCS2A adenylyltransferase; Sulfur carrier protein MOCS2A sulfurtransferase; EC 2.8.1.11; Adenylyltransferase MOCS3; 癷?癸 | MOCS3; UBA4; | NP_001075203.1; | 455 | cow |
| Q2HJ49 | Moesin; Membrane-organizing extension spike protein; | MSN; | NP_001039942.1; | 577 | cow |
| Q3ZC61 | MORF4 family-associated protein 1; | MRFAP1; | NP_001030421.1;XP_005208399.1; | 127 | cow |
