| 1.3629054 | Peptide |
| 1.0932945 | Tachykinin |
| 0.50519675 | Neuromedin K (NK3) |
| -0.61385995 | Substance P (NK1) |
| -0.8926102 | Tachykinin like 2 |
| -0.97040075 | Tachykinin like 1 |
| -1.0 | Substance K (NK2) |
| -0.95766544 | Galanin |
| -1.0060987 | Neuromedin U |
| -1.0102897 | CCK |
| -1.0143428 | Neuropeptide Y |
| -1.0448654 | Endothelin |
| -1.062858 | Orexin & neuropeptide FF |
| -1.0913255 | Bombesin |
| -1.1300006 | Thrombin |
| -1.1360719 | GPR37 / endothelin B-like |
| -1.1446252 | Urotensin II |
| -1.1457875 | Fmet-leu-phe |
| -1.163754 | Melanocortin |
| -1.1829518 | Angiotensin |
| -1.1851814 | Chemokine |
| -1.205591 | Interleukin-8 |
| -1.2121851 | C5a anaphylatoxin |
| -1.219482 | Adrenomedullin (G10D) |
| -1.2351363 | Proteinase activated |
| -1.2356648 | Vasopressin-like |
| -1.25068 | APJ like |
| -1.2553523 | Neurotensin |
| -1.3233801 | Chemokine receptor-like |
| -1.3324168 | Somatostatin |
| -1.3390335 | Bradykinin |
| -1.353444 | Opioid |
| -0.86398745 | Thyrotropin-releasing hormone & Secretagogue |
| -0.9084215 | Hormone protein |
| -0.95866716 | Class A Orphan/other |
| -0.9600745 | Gonadotropin-releasing hormone |
| -0.96491957 | Nucleotide-like |
| -1.0121156 | (Rhod)opsin |
| -1.024384 | Prostanoid |
| -1.0344205 | Melatonin |
| -1.0669389 | Olfactory |
| -1.0969846 | Cannabis |
| -1.1416032 | Platelet activating factor |
| -1.1494958 | Viral |
| -1.3412502 | Lysosphingolipid & LPA (EDG) |
| -1.6435664 | Amine |