| SPARC | 34.632 | UniProtKB |
| sPD-1 | 0.145246 | Found via general search |
| S-protein (vitronectin) | 75 | Found via general search |
| sP-selectin | 140 | Found via general search |
| Squamous cell carcinoma antigen (SCC) | 44.565 | UniProtKB |
| sST2 (Soluble suppression of tumorigenicity-2) | 63 | Found via general search |
| ST2L [Receptor for IL-33] | 63.358 | UniProtKB |
| Stearic acid | 0.2845 | UniProtKB |
| Stem Cell Factor (SCF) | 18.5 | Found via general search |
| sTIE-2 (soluble angiopoietin receptor 2) | 75 | Found via general search |