| Serotonin | 0.17621 | UniProtKB |
| sEGFR (Soluble epidermal growth factor receptor) | 40 | Found via general search |
| Secretoglobin family 3A member 1 | 10.1 | UniProtKB |
| Secreted frizzled-related protein 2 | 33.49 | UniProtKB |
| Sclerostin | 24.031 | UniProtKB |
| sc-kit (SCFR) | 145 | Found via general search |
| SCGF-b (Stem Cell Growth Factor beta) | 27 | 30246025 |
| SCFAs (short-chain fatty acids) | 0.0871 | Found via general search |
| sCD40L | 29.274 | UniProtKB |
| sCD31 | 91.2 | Found via general search |
