| -0.95144576 | Gonadotropin-releasing hormone |
| -1.0160334 | Viral |
| -1.0832825 | Hormone protein |
| -1.0929149 | Nucleotide-like |
| -1.1598191 | Thyrotropin-releasing hormone & Secretagogue |
| -1.19466 | Prostanoid |
| -1.2369573 | Melatonin |
| -1.251717 | Cannabis |
| -1.2817969 | Peptide |
| -1.3503758 | Platelet activating factor |
| -1.363194 | Olfactory |
| -1.3706106 | Lysosphingolipid & LPA (EDG) |
| -1.4662063 | Class A Orphan/other |
| -1.0076514 | Mas proto-oncogene |
| -1.172148 | SREB |
| -1.1882455 | Chemokine receptor-like 2 |
| -1.2213581 | GPR37 like (peptide receptor) |
| -1.2564198 | GPR |
| -1.2576871 | ORPH |
| -1.2663069 | GP40 like |
| -1.3087922 | Adrenomedullin (G10D) |
| -1.3118081 | RDC1 |
| -1.3328602 | yet even more Class A Orphans |
| -1.396919 | BONZO |
| -1.4707843 | Amine |
| -1.5208318 | (Rhod)opsin |