| 1.3232338 | Peptide |
| 1.263781 | Tachykinin |
| 1.1383486 | Neuromedin K (NK3) |
| -0.72113127 | Substance P (NK1) |
| -0.7816424 | Substance K (NK2) |
| -1.0035985 | Tachykinin like 2 |
| -1.0690387 | Tachykinin like 1 |
| -0.7613932 | Neuropeptide Y |
| -0.9580101 | Galanin |
| -0.9975101 | CCK |
| -1.0012789 | Orexin |
| -1.0178227 | Neurotensin |
| -1.0331666 | Chemokine |
| -1.0596077 | Proteinase activated |
| -1.0866988 | Chemokine/chemotactic factors like |
| -1.0935335 | Urotensin II |
| -1.1122532 | Endothelin |
| -1.1158909 | Melanocortin |
| -1.1191406 | Bombesin |
| -1.1538928 | Fmet-leu-phe |
| -1.2119908 | Vasopressin-like |
| -1.2279322 | Somatostatin |
| -1.2396616 | Angiotensin |
| -1.2644753 | APJ like |
| -1.2961766 | Opioid |
| -1.3221226 | Thrombin |
| -1.3378401 | Bradykinin |
| -1.3468256 | Interleukin-8 |
| -1.4791675 | C5a anaphylatoxin |
| -0.9376377 | Thyrotropin-releasing hormone & Secretagogue |
| -0.96848273 | Nucleotide-like |
| -0.9987533 | Gonadotropin-releasing hormone |
| -1.005402 | Melatonin |
| -1.0186568 | (Rhod)opsin |
| -1.0337633 | Class A Orphan/other |
| -1.076114 | Prostanoid |
| -1.0813469 | Viral |
| -1.1316198 | Hormone protein |
| -1.1835276 | Cannabis |
| -1.20445 | Olfactory |
| -1.2277554 | Platelet activating factor |
| -1.2326931 | Amine |
| -1.2693112 | Lysosphingolipid & LPA (EDG) |