| 1.2556818 | Peptide |
| 0.9397759 | Bradykinin |
| -0.7917176 | Angiotensin |
| -0.95522106 | Galanin |
| -1.0367988 | Chemokine/chemotactic factors like |
| -1.0456878 | Neurotensin |
| -1.053554 | Neuropeptide Y |
| -1.0632707 | Proteinase activated |
| -1.0795532 | Chemokine |
| -1.0981491 | Urotensin II |
| -1.1157793 | Fmet-leu-phe |
| -1.1409295 | CCK |
| -1.141552 | APJ like |
| -1.1609458 | Melanocortin |
| -1.1647725 | Endothelin |
| -1.1661141 | Tachykinin |
| -1.2197335 | Interleukin-8 |
| -1.233366 | Bombesin |
| -1.2366625 | Somatostatin |
| -1.2579398 | Orexin |
| -1.2731049 | Thrombin |
| -1.2856791 | Opioid |
| -1.3126154 | Vasopressin-like |
| -1.3878212 | C5a anaphylatoxin |
| -0.98095775 | Viral |
| -1.0114766 | Class A Orphan/other |
| -1.0120797 | Gonadotropin-releasing hormone |
| -1.0269271 | Thyrotropin-releasing hormone & Secretagogue |
| -1.0842395 | Nucleotide-like |
| -1.0863938 | Melatonin |
| -1.1074147 | Prostanoid |
| -1.1227969 | Hormone protein |
| -1.1796887 | Platelet activating factor |
| -1.203267 | Cannabis |
| -1.2538514 | Lysosphingolipid & LPA (EDG) |
| -1.308352 | Olfactory |
| -1.3895385 | (Rhod)opsin |
| -1.7127239 | Amine |