| 0.5508783 | Class A Orphan/other |
| -0.07750028 | Peptide |
| -0.93080163 | Melatonin |
| -0.9687768 | Thyrotropin-releasing hormone & Secretagogue |
| -0.9885152 | Gonadotropin-releasing hormone |
| -0.9973621 | Olfactory |
| -1.006815 | Prostanoid |
| -1.0263348 | (Rhod)opsin |
| -1.033154 | Nucleotide-like |
| -1.1380682 | Hormone protein |
| -1.1396765 | Viral |
| -1.1788698 | Cannabis |
| -1.2363464 | Platelet activating factor |
| -1.2477571 | Lysosphingolipid & LPA (EDG) |
| -1.478175 | Amine |