| -0.2760466 | Class A Orphan/other |
| -0.7229828 | yet even more Class A Orphans |
| -0.98782504 | Mas proto-oncogene |
| -1.0947336 | SREB |
| -1.1479796 | Chemokine receptor-like 2 |
| -1.2129202 | GP40 like |
| -1.215267 | GPR37 like (peptide receptor) |
| -1.2162774 | ORPH |
| -1.2567712 | RDC1 |
| -1.2739859 | Adrenomedullin (G10D) |
| -1.3876619 | BONZO |
| -1.6427528 | GPR |
| -0.6818245 | Thyrotropin-releasing hormone & Secretagogue |
| -0.68600607 | Peptide |
| -0.9698693 | Amine |
| -1.017437 | Gonadotropin-releasing hormone |
| -1.066322 | Prostanoid |
| -1.1077313 | Hormone protein |
| -1.1382028 | Melatonin |
| -1.1479402 | (Rhod)opsin |
| -1.1744848 | Nucleotide-like |
| -1.1899419 | Viral |
| -1.228611 | Cannabis |
| -1.3023322 | Lysosphingolipid & LPA (EDG) |
| -1.3129314 | Platelet activating factor |
| -1.3394333 | Olfactory |