| C6 (Complement component 6) | 120 | Found via general search |
| C5 (Complement component 5) | 188 | Found via general search |
| C4b-binding protein | 570 | Found via general search |
| C4 (Complement component 4) | 230 | 601508 |
| C3d (Complement component 3d) | 33.8 | Found via general search |
| C3c (Complement component 3c) | 137 | Found via general search |
| C3 PA (properdin factor B) | 80 | Found via general search |
| C3 (Complement component 3) | 180 | 10946020 |
| C2 (Complement component 2) | 100 | Found via general search |
| C1s inactivator | 104 | 601508 |
