| 1.0570563 | Peptide |
| 0.9801231 | Tachykinin |
| 0.09165624 | Substance P (NK1) |
| -0.8745899 | Neuromedin K (NK3) |
| -0.9878859 | Tachykinin like 2 |
| -1.0185457 | Tachykinin like 1 |
| -1.1554542 | Substance K (NK2) |
| -0.983709 | Galanin |
| -1.0566436 | Neuromedin U |
| -1.0901518 | CCK |
| -1.0971296 | Endothelin |
| -1.1275258 | Thrombin |
| -1.1310184 | Bombesin |
| -1.1345968 | Orexin & neuropeptide FF |
| -1.1432264 | Fmet-leu-phe |
| -1.1600143 | GPR37 / endothelin B-like |
| -1.1733838 | Urotensin II |
| -1.1756803 | Melanocortin |
| -1.1767349 | Neuropeptide Y |
| -1.211271 | Interleukin-8 |
| -1.2119509 | Proteinase activated |
| -1.2330437 | Adrenomedullin (G10D) |
| -1.2369347 | Vasopressin-like |
| -1.2438471 | Angiotensin |
| -1.256436 | APJ like |
| -1.2749623 | Neurotensin |
| -1.2806576 | C5a anaphylatoxin |
| -1.2993757 | Chemokine |
| -1.3060097 | Somatostatin |
| -1.3145014 | Chemokine receptor-like |
| -1.330068 | Bradykinin |
| -1.3382224 | Opioid |
| -0.90580475 | Thyrotropin-releasing hormone & Secretagogue |
| -0.9822428 | Gonadotropin-releasing hormone |
| -1.0002763 | Class A Orphan/other |
| -1.0309489 | Melatonin |
| -1.0798403 | Prostanoid |
| -1.0961634 | Cannabis |
| -1.1053017 | Hormone protein |
| -1.1220095 | Olfactory |
| -1.1297226 | (Rhod)opsin |
| -1.1612802 | Viral |
| -1.1715603 | Platelet activating factor |
| -1.2436035 | Nucleotide-like |
| -1.35009 | Lysosphingolipid & LPA (EDG) |
| -1.5523267 | Amine |