| -0.880337 | Class A Orphan/other |
| -0.98547405 | Mas proto-oncogene |
| -1.0301485 | yet even more Class A Orphans |
| -1.1574079 | SREB |
| -1.1827997 | GPR |
| -1.2087592 | Chemokine receptor-like 2 |
| -1.2293665 | GPR37 like (peptide receptor) |
| -1.247446 | GP40 like |
| -1.264535 | ORPH |
| -1.32088 | Adrenomedullin (G10D) |
| -1.3220212 | RDC1 |
| -1.4088731 | BONZO |
| -0.96525 | Gonadotropin-releasing hormone |
| -1.0224344 | Viral |
| -1.0840166 | Hormone protein |
| -1.1151626 | Prostanoid |
| -1.1387368 | Nucleotide-like |
| -1.1587538 | Thyrotropin-releasing hormone & Secretagogue |
| -1.2488722 | Cannabis |
| -1.24925 | Amine |
| -1.2591758 | Melatonin |
| -1.3080845 | (Rhod)opsin |
| -1.3088411 | Olfactory |
| -1.3472893 | Platelet activating factor |
| -1.3824629 | Lysosphingolipid & LPA (EDG) |
| -1.4893517 | Peptide |