| -0.54402345 | Class A Orphan/other |
| -0.646411 | yet even more Class A Orphans |
| -0.9967606 | Mas proto-oncogene |
| -1.0156732 | SREB |
| -1.1347401 | GPR37 like (peptide receptor) |
| -1.1818918 | Chemokine receptor-like 2 |
| -1.2034447 | GPR |
| -1.2096957 | ORPH |
| -1.2166996 | GP40 like |
| -1.2589347 | Adrenomedullin (G10D) |
| -1.2682205 | RDC1 |
| -1.3513577 | BONZO |
| -0.6285226 | Peptide |
| -0.99105257 | (Rhod)opsin |
| -1.0023935 | Gonadotropin-releasing hormone |
| -1.0238396 | Amine |
| -1.071923 | Melatonin |
| -1.1035686 | Prostanoid |
| -1.1078798 | Thyrotropin-releasing hormone & Secretagogue |
| -1.109233 | Olfactory |
| -1.1159408 | Hormone protein |
| -1.1729404 | Cannabis |
| -1.1783531 | Viral |
| -1.2568347 | Lysosphingolipid & LPA (EDG) |
| -1.2667212 | Platelet activating factor |
| -1.2996404 | Nucleotide-like |