| C3d (Complement component 3d) | 33.8 | Found via general search |
| C4 (Complement component 4) | 230 | 601508 |
| C4b-binding protein | 570 | Found via general search |
| C5 (Complement component 5) | 188 | Found via general search |
| C6 (Complement component 6) | 120 | Found via general search |
| C8 (Complement component 8) | 150 | Found via general search |
| C9 (Complement component 9) | 79 | 601508 |
| CA125 (cancer antigen 125) | 600 | Found via general search |
| CA12-5 (cancer antigen 12-5) | 200 | Found via general search |
| CA15-3 (cancer antigen 15-3) | 400 | Found via general search |
