| Myeloblastin | 27.807 | UniProtKB |
| Myelin-oligodendrocyte glycoprotein | 28.193 | UniProtKB |
| Myelin basic protein | 33.117 | UniProtKB |
| Muramyl Dipeptide | 0.4925 | UniProtKB |
| Mucin-5AC | 585.57 | UniProtKB |
| Morphine | 0.28534 | UniProtKB |
| Monosodium urate crystals | 0.19009 | PubChem |
| Monocyte differentiation antigen CD14 | 40.076 | UniProtKB |
| MMP3 | 53.977 | UniProtKB |
| MMP-13 | 53.82 | UniProtKB |
