| 0.9968828 | Peptide |
| 1.1254555 | APJ like |
| -0.65949607 | Chemokine |
| -0.75169426 | Angiotensin |
| -0.9231172 | Galanin |
| -0.9889995 | Tachykinin |
| -1.0060213 | C5a anaphylatoxin |
| -1.0259008 | Endothelin |
| -1.0324619 | Fmet-leu-phe |
| -1.0598991 | Thrombin |
| -1.0837524 | Neuromedin U |
| -1.1060531 | Bombesin |
| -1.1070886 | Adrenomedullin (G10D) |
| -1.1240804 | Interleukin-8 |
| -1.1294008 | Urotensin II |
| -1.1323562 | CCK |
| -1.1465939 | Bradykinin |
| -1.1531019 | GPR37 / endothelin B-like |
| -1.1554825 | Chemokine receptor-like |
| -1.1984929 | Melanocortin |
| -1.226646 | Neurotensin |
| -1.2434758 | Vasopressin-like |
| -1.2518389 | Proteinase activated |
| -1.3230523 | Opioid |
| -1.3282784 | Orexin & neuropeptide FF |
| -1.3399789 | Somatostatin |
| -1.7591615 | Neuropeptide Y |
| -0.82270116 | Nucleotide-like |
| -0.9039795 | Class A Orphan/other |
| -0.9347413 | Gonadotropin-releasing hormone |
| -0.9860407 | Platelet activating factor |
| -0.9905806 | Thyrotropin-releasing hormone & Secretagogue |
| -1.0262003 | Hormone protein |
| -1.0410397 | Cannabis |
| -1.04712 | Viral |
| -1.0549457 | Prostanoid |
| -1.1239262 | Melatonin |
| -1.2129908 | Olfactory |
| -1.2137629 | (Rhod)opsin |
| -1.2897512 | Amine |
| -1.344161 | Lysosphingolipid & LPA (EDG) |