| 1.0535176 | Peptide |
| 1.0272708 | Tachykinin |
| 1.3199222 | Substance K (NK2) |
| -0.9814699 | Neuromedin K (NK3) |
| -1.1108809 | Tachykinin like 2 |
| -1.1156027 | Tachykinin like 1 |
| -1.146274 | Substance P (NK1) |
| -0.9651529 | Galanin |
| -0.9839386 | Orexin |
| -0.9874628 | Neuropeptide Y |
| -1.0149666 | Neurotensin |
| -1.0174427 | CCK |
| -1.0211174 | Chemokine |
| -1.0525419 | Proteinase activated |
| -1.0830004 | Melanocortin |
| -1.097403 | Chemokine/chemotactic factors like |
| -1.1032474 | Urotensin II |
| -1.1211281 | Bombesin |
| -1.1329916 | Endothelin |
| -1.1544542 | Fmet-leu-phe |
| -1.2229718 | Somatostatin |
| -1.2293026 | Vasopressin-like |
| -1.254454 | APJ like |
| -1.2666793 | Angiotensin |
| -1.2958095 | Opioid |
| -1.329004 | Thrombin |
| -1.3329287 | Bradykinin |
| -1.3373531 | Interleukin-8 |
| -1.4903502 | C5a anaphylatoxin |
| -0.91711724 | Thyrotropin-releasing hormone & Secretagogue |
| -0.9307981 | Nucleotide-like |
| -0.9617998 | (Rhod)opsin |
| -0.9776357 | Gonadotropin-releasing hormone |
| -0.986104 | Viral |
| -1.005515 | Class A Orphan/other |
| -1.0459069 | Melatonin |
| -1.10689 | Prostanoid |
| -1.1369609 | Hormone protein |
| -1.1644537 | Cannabis |
| -1.218117 | Lysosphingolipid & LPA (EDG) |
| -1.234719 | Olfactory |
| -1.2489507 | Platelet activating factor |
| -1.3495424 | Amine |