| -0.012362659 | Class A Orphan/other |
| 0.96792734 | GPR |
| -0.97180593 | Mas proto-oncogene |
| -1.0805544 | Chemokine receptor-like 2 |
| -1.0921757 | SREB |
| -1.1159964 | ORPH |
| -1.1256628 | GP40 like |
| -1.1385915 | RDC1 |
| -1.1604158 | GPR37 like (peptide receptor) |
| -1.1725609 | Adrenomedullin (G10D) |
| -1.224162 | yet even more Class A Orphans |
| -1.2879716 | BONZO |
| -0.055248976 | Peptide |
| -1.0005885 | Thyrotropin-releasing hormone & Secretagogue |
| -1.0045285 | Gonadotropin-releasing hormone |
| -1.0700226 | Prostanoid |
| -1.0798062 | Nucleotide-like |
| -1.0893294 | Viral |
| -1.0908006 | (Rhod)opsin |
| -1.0979948 | Melatonin |
| -1.1204083 | Hormone protein |
| -1.1988965 | Cannabis |
| -1.2210021 | Platelet activating factor |
| -1.2842724 | Amine |
| -1.292634 | Lysosphingolipid & LPA (EDG) |
| -1.4203608 | Olfactory |