| 0.91367126 | Peptide |
| 1.0567691 | Bombesin |
| -0.68607724 | Chemokine |
| -0.837074 | Endothelin |
| -0.90931314 | Galanin |
| -0.91280186 | Neuropeptide Y |
| -0.9898498 | Tachykinin |
| -1.0450809 | GPR37 / endothelin B-like |
| -1.0713875 | Neuromedin U |
| -1.071676 | CCK |
| -1.1221236 | Thrombin |
| -1.1269765 | Urotensin II |
| -1.1691943 | Angiotensin |
| -1.1723384 | Orexin & neuropeptide FF |
| -1.1832141 | Fmet-leu-phe |
| -1.1905268 | Melanocortin |
| -1.1958258 | APJ like |
| -1.2154722 | Interleukin-8 |
| -1.2290167 | Adrenomedullin (G10D) |
| -1.2300273 | Chemokine receptor-like |
| -1.2310667 | Proteinase activated |
| -1.2321407 | C5a anaphylatoxin |
| -1.247909 | Neurotensin |
| -1.2902381 | Somatostatin |
| -1.2987161 | Vasopressin-like |
| -1.3235238 | Bradykinin |
| -1.3404504 | Opioid |
| -0.87872654 | Thyrotropin-releasing hormone & Secretagogue |
| -0.9427825 | Class A Orphan/other |
| -0.9655249 | Gonadotropin-releasing hormone |
| -1.0109386 | Amine |
| -1.050307 | Hormone protein |
| -1.0847585 | Viral |
| -1.0984255 | Melatonin |
| -1.1064513 | (Rhod)opsin |
| -1.1097841 | Cannabis |
| -1.1233935 | Prostanoid |
| -1.1797385 | Platelet activating factor |
| -1.1906494 | Nucleotide-like |
| -1.1932572 | Olfactory |
| -1.3479774 | Lysosphingolipid & LPA (EDG) |