| -0.9519809 | Gonadotropin-releasing hormone |
| -1.0128574 | Nucleotide-like |
| -1.0695655 | Hormone protein |
| -1.1591787 | Thyrotropin-releasing hormone & Secretagogue |
| -1.1957017 | Viral |
| -1.2328777 | Melatonin |
| -1.2532666 | Prostanoid |
| -1.283769 | Cannabis |
| -1.3350959 | Olfactory |
| -1.3580929 | Platelet activating factor |
| -1.4001245 | Lysosphingolipid & LPA (EDG) |
| -1.4400072 | (Rhod)opsin |
| -1.7414204 | Peptide |
| -1.752652 | Amine |
| -2.0311658 | Class A Orphan/other |
| -1.0102279 | Mas proto-oncogene |
| -1.199689 | SREB |
| -1.2183043 | Chemokine receptor-like 2 |
| -1.2198513 | GPR37 like (peptide receptor) |
| -1.2713995 | ORPH |
| -1.2954063 | GP40 like |
| -1.32108 | Adrenomedullin (G10D) |
| -1.327878 | RDC1 |
| -1.3392701 | GPR |
| -1.4095948 | BONZO |
| -1.6380992 | yet even more Class A Orphans |