| 0.5038066 | Class A Orphan/other |
| -0.13844216 | Peptide |
| -0.93887305 | Melatonin |
| -0.9705879 | Thyrotropin-releasing hormone & Secretagogue |
| -0.9986794 | Gonadotropin-releasing hormone |
| -1.0126504 | Prostanoid |
| -1.0231313 | Olfactory |
| -1.0414026 | Nucleotide-like |
| -1.0598122 | (Rhod)opsin |
| -1.135712 | Hormone protein |
| -1.176275 | Viral |
| -1.1800019 | Cannabis |
| -1.2349789 | Platelet activating factor |
| -1.2405295 | Lysosphingolipid & LPA (EDG) |
| -1.5010406 | Amine |