| Carboxypeptidase N catalytic chain | 52.286 | UniProtKB |
| Capsid protein | 21.332 | UniProtKB |
| Calcium pyrophosphate dihydrate | 0.29013 | UniProtKB |
| Calcium Chloride | 0.11098 | UniProtKB |
| C5a anaphylatoxin chemotactic receptor 1 | 39.336 | UniProtKB |
| C5a | 11 | 7680615 |
| C3a anaphylatoxin chemotactic receptor | 53.864 | UniProtKB |
| C3a | 9 | 803505 |
| C3 binding glycoprotein | 27.5 | 8037713 |
| C1q (Complement component 1q) | 26.453 | UniProtKB |
