| 0.35107023 | Class A Orphan/other |
| -0.57013714 | Peptide |
| -0.7381053 | Viral |
| -0.8653267 | Amine |
| -1.0151988 | Gonadotropin-releasing hormone |
| -1.082467 | Nucleotide-like |
| -1.0935253 | Hormone protein |
| -1.1007621 | Melatonin |
| -1.105623 | Thyrotropin-releasing hormone & Secretagogue |
| -1.1430256 | (Rhod)opsin |
| -1.1641865 | Platelet activating factor |
| -1.1828978 | Prostanoid |
| -1.2360381 | Cannabis |
| -1.3332224 | Lysosphingolipid & LPA (EDG) |
| -1.3447006 | Olfactory |