| 1.2217628 | Peptide |
| 1.2452966 | Angiotensin |
| 1.1449429 | Angiotensin type 1 |
| -1.0021384 | Angiotensin type 2 |
| -0.91520447 | Galanin |
| -0.93142456 | Fmet-leu-phe |
| -0.9805088 | Chemokine |
| -0.9864953 | Interleukin-8 |
| -1.0022044 | Tachykinin |
| -1.0124938 | APJ like |
| -1.026437 | Thrombin |
| -1.0383472 | C5a anaphylatoxin |
| -1.0458437 | Bradykinin |
| -1.0577075 | Endothelin |
| -1.085885 | Chemokine receptor-like |
| -1.1005799 | Neuromedin U |
| -1.1032453 | Adrenomedullin (G10D) |
| -1.1123884 | Urotensin II |
| -1.1319561 | CCK |
| -1.1571306 | Bombesin |
| -1.1725101 | GPR37 / endothelin B-like |
| -1.2286409 | Melanocortin |
| -1.2372601 | Proteinase activated |
| -1.289664 | Opioid |
| -1.2933013 | Neurotensin |
| -1.3020202 | Orexin & neuropeptide FF |
| -1.3036041 | Vasopressin-like |
| -1.3175788 | Somatostatin |
| -1.7165976 | Neuropeptide Y |
| -0.87331456 | (Rhod)opsin |
| -0.95781934 | Nucleotide-like |
| -0.9861641 | Thyrotropin-releasing hormone & Secretagogue |
| -0.9928585 | Viral |
| -0.9959387 | Class A Orphan/other |
| -1.0001874 | Hormone protein |
| -1.0071164 | Platelet activating factor |
| -1.0079873 | Gonadotropin-releasing hormone |
| -1.0193069 | Olfactory |
| -1.0879017 | Melatonin |
| -1.1049626 | Prostanoid |
| -1.1344987 | Cannabis |
| -1.2455894 | Amine |
| -1.3414824 | Lysosphingolipid & LPA (EDG) |