| MMP7 | 30 | Found via general search |
| MMP8 | 53.41 | Found via general search |
| MMP9 | 78.46 | Found via general search |
| MMP9/TIMP1 complex | 140 | Found via general search |
| MMP9/TIMP2 complex | 140 | Found via general search |
| MPIF-1 [Myeloid Progenitor Inhibitory Factor 1] | 13 | Found via general search |
| M-protein (Myeloma protein) | 47.3 | Found via general search |
| MSPa (macrophage stimulating protein a) | 80 | 9045873 |
| Mucin-2 | 550.85 | UniProtKB |
| Mucin-5AC | 585.57 | UniProtKB |
