| -0.39262822 | Class A Orphan/other |
| -0.22994255 | yet even more Class A Orphans |
| -0.99033606 | Mas proto-oncogene |
| -1.1379926 | GPR |
| -1.1930963 | SREB |
| -1.2107627 | Chemokine receptor-like 2 |
| -1.2407005 | GPR37 like (peptide receptor) |
| -1.266875 | ORPH |
| -1.2826296 | GP40 like |
| -1.3204789 | RDC1 |
| -1.3217001 | Adrenomedullin (G10D) |
| -1.4029431 | BONZO |
| -0.964677 | Gonadotropin-releasing hormone |
| -1.0752095 | Hormone protein |
| -1.1240709 | Viral |
| -1.1623195 | Nucleotide-like |
| -1.1763387 | Thyrotropin-releasing hormone & Secretagogue |
| -1.2166564 | Prostanoid |
| -1.2189136 | Melatonin |
| -1.2214721 | Olfactory |
| -1.2635679 | Cannabis |
| -1.277782 | Peptide |
| -1.3425503 | Platelet activating factor |
| -1.3902247 | (Rhod)opsin |
| -1.3918912 | Lysosphingolipid & LPA (EDG) |
| -1.6284697 | Amine |