| sIL2R | 194 | Found via general search |
| sIL2Ra (Soluble Interleukin-2 Receptor subunit alpha) | 31 | Found via general search |
| sIL6R | 50 | Found via general search |
| sILT3 | 45 | Found via general search |
| SP-40,40 (clusterin) | 80 | Found via general search |
| S-protein (vitronectin) | 75 | Found via general search |
| sP-selectin | 140 | Found via general search |
| Squamous cell carcinoma antigen (SCC) | 47 | 28084094 |
| sST2 (Soluble suppression of tumorigenicity-2) | 63 | Found via general search |
| Stem Cell Factor (SCF) | 18.5 | Found via general search |
