| 0.9080787 | Peptide |
| 1.1486804 | Orexin & neuropeptide FF |
| 0.9782446 | Neuropeptide FF |
| -0.8205443 | Orexin |
| -0.44988677 | Neuropeptide Y |
| -0.76767546 | Tachykinin |
| -0.8974211 | Galanin |
| -0.8979455 | Chemokine |
| -0.96354604 | CCK |
| -1.0617563 | Neuromedin U |
| -1.0781622 | Endothelin |
| -1.0995805 | Bombesin |
| -1.1409352 | GPR37 / endothelin B-like |
| -1.148465 | Melanocortin |
| -1.1500617 | Thrombin |
| -1.160363 | Urotensin II |
| -1.1621814 | Proteinase activated |
| -1.1683967 | Fmet-leu-phe |
| -1.2178309 | Chemokine receptor-like |
| -1.2222576 | Angiotensin |
| -1.2232348 | Interleukin-8 |
| -1.2240539 | Vasopressin-like |
| -1.2734634 | Adrenomedullin (G10D) |
| -1.2897904 | Neurotensin |
| -1.2911838 | APJ like |
| -1.3141501 | C5a anaphylatoxin |
| -1.3314714 | Somatostatin |
| -1.3388689 | Bradykinin |
| -1.3586961 | Opioid |
| -0.8679355 | Class A Orphan/other |
| -0.9268828 | Thyrotropin-releasing hormone & Secretagogue |
| -0.95138395 | Gonadotropin-releasing hormone |
| -1.0061315 | Melatonin |
| -1.0715945 | Hormone protein |
| -1.0891173 | Cannabis |
| -1.1025885 | Prostanoid |
| -1.1185269 | Olfactory |
| -1.1880765 | Platelet activating factor |
| -1.2408525 | Viral |
| -1.2559814 | (Rhod)opsin |
| -1.3060098 | Lysosphingolipid & LPA (EDG) |
| -1.4009216 | Nucleotide-like |
| -1.7874844 | Amine |