| Angiotensin-converting enzyme (ACE) | 149.715 | UniProtKB |
| IgG | 146.96 | 25368619 |
| IgG1 | 146 | 25368619 |
| IgG2 | 146 | 25368619 |
| IgG4 | 146 | 25368619 |
| sc-kit (SCFR) | 145 | Found via general search |
| Collagen alpha-1(II) chain | 141.785 | UniProtKB |
| IL16 | 141.75 | Found via general search |
| GHR (Growth hormone receptor) | 140 | Found via general search |
| MMP9/TIMP1 complex | 140 | Found via general search |