| -0.7206042 | Class A Orphan/other |
| -0.800159 | GPR |
| -0.91463685 | yet even more Class A Orphans |
| -1.0040159 | Mas proto-oncogene |
| -1.1946926 | SREB |
| -1.2002698 | Chemokine receptor-like 2 |
| -1.2369896 | GPR37 like (peptide receptor) |
| -1.2651317 | ORPH |
| -1.2843297 | GP40 like |
| -1.3106327 | Adrenomedullin (G10D) |
| -1.3172181 | RDC1 |
| -1.4070003 | BONZO |
| -0.76989377 | Peptide |
| -0.7872954 | Amine |
| -0.802926 | Viral |
| -0.9565789 | Gonadotropin-releasing hormone |
| -1.0722849 | Hormone protein |
| -1.090391 | Olfactory |
| -1.0924908 | Nucleotide-like |
| -1.1537743 | Prostanoid |
| -1.1655478 | Thyrotropin-releasing hormone & Secretagogue |
| -1.233858 | Melatonin |
| -1.2682761 | Cannabis |
| -1.3475093 | (Rhod)opsin |
| -1.3492671 | Platelet activating factor |
| -1.3716928 | Lysosphingolipid & LPA (EDG) |