| Pleiotrophin (PTN) | 18 | Found via general search |
| IL15 | 18.09 | Found via general search |
| TSLP | 18.14 | Found via general search |
| Non-secretory ribonuclease | 18.354 | UniProtKB |
| Stem Cell Factor (SCF) | 18.5 | Found via general search |
| Retinoic acid receptor responder protein 2 | 18.618 | UniProtKB |
| Interleukin-36 gamma | 18.721 | UniProtKB |
| sCD27 | 18.8 | Found via general search |
| Keratinocyte growth factor | 19 | Found via general search |
| VIP [Vasoactive Intestinal Peptide] | 19.17 | Found via general search |