| Suppressor of cytokine signaling 3 | 24.77 | UniProtKB |
| Surfactant protein D (SP-D) | 43 | Found via general search |
| sVEGFR1 | 151 | Found via general search |
| sVEGFR2 | 152 | Found via general search |
| Syndecan-1 | 32.462 | UniProtKB |
| Syndecan-2 | 22.16 | UniProtKB |
| TARC [Thymus and Activation-Regulated Chemokine] | 10.51 | Found via general search |
| Taurine | 0.12515 | Found via general search |
| T-cell-specific surface glycoprotein CD28 | 25.066 | UniProtKB |
| TECK | 16.61 | Found via general search |
