| Macrophage colony-stimulating factor 1 | 60.179 | UniProtKB |
| Macrophage metalloelastase | 54.002 | UniProtKB |
| Manganous cation | 0.05493804 | UniProtKB |
| Mannoprotein antigen from C. albicans | 39.264 | UniProtKB |
| Mannose-binding protein C | 26.144 | UniProtKB |
| Matrix metalloproteinase 7 | 5.632 | UniProtKB |
| Matrix metalloproteinase-9 | 78.458 | UniProtKB |
| MCAF | 11.025 | UniProtKB |
| MCP-1 | 11.025 | UniProtKB |
| MCP-3 [Monocyte-Chemotactic Protein 3] | 11.2 | UniProtKB |
