| Bone morphogenetic protein 2 | 44.702 | UniProtKB |
| b-FGF (basic fibroblast growth factor, FGF2) | 30.77 | UniProtKB |
| Beta-nerve growth factor | 26.959 | UniProtKB |
| Beta-defensin 103 | 7.697 | UniProtKB |
| Beta-2-microglobulin | 13.715 | UniProtKB |
| Beryllium sulfate | 0.10508 | UniProtKB |
| Basigin | 42.2 | UniProtKB |
| As-MIF | 13.051 | UniProtKB |
| Ascorbic acid | 0.17612 | PubChem |
| Appetite-regulating hormone | 12.911 | UniProtKB |
