| -0.0020906911 | Class A Orphan/other |
| -0.001362402 | GPR |
| -0.0030481801 | yet even more Class A Orphans |
| -0.9323094 | Mas proto-oncogene |
| -1.0188628 | Chemokine receptor-like 2 |
| -1.0855892 | GP40 like |
| -1.136814 | RDC1 |
| -1.1721387 | SREB |
| -1.1827321 | ORPH |
| -1.2009197 | Adrenomedullin (G10D) |
| -1.2084569 | GPR37 like (peptide receptor) |
| -1.2894485 | BONZO |
| -0.16034201 | Peptide |
| -0.37001958 | Olfactory |
| -0.4686566 | Nucleotide-like |
| -0.642135 | Amine |
| -0.99117637 | Platelet activating factor |
| -0.99315107 | Prostanoid |
| -1.000729 | Gonadotropin-releasing hormone |
| -1.0286651 | Viral |
| -1.0307153 | Thyrotropin-releasing hormone & Secretagogue |
| -1.1039839 | Hormone protein |
| -1.1789554 | Melatonin |
| -1.2481186 | (Rhod)opsin |
| -1.264238 | Cannabis |
| -1.3616111 | Lysosphingolipid & LPA (EDG) |