| C2 (Complement component 2) | 83.268 | UniProtKB |
| C1s inactivator | 104 | 601508 |
| C1s (Complement component 1s) | 76.684 | UniProtKB |
| C1r (Complement component 1r) | 80.119 | UniProtKB |
| C1q (Complement component 1q) | 26.017 | UniProtKB |
| C1-inhibitor | 100 | Found via general search |
| Brain-derived neurotrophic factor (BDNF) | 13.6 | Found via general search |
| Brain natriuretic peptide (BNP) | 3.464 | Found via general search |
| Blood urea nitrogen | 0.028 | Found via general search |
| Bilirubin total | 0.585 | Found via general search |
