| -0.2647683 | Class A Orphan/other |
| -0.904719 | yet even more Class A Orphans |
| -0.98983586 | Mas proto-oncogene |
| -1.09729 | SREB |
| -1.1312795 | Chemokine receptor-like 2 |
| -1.1521626 | GPR37 like (peptide receptor) |
| -1.1717877 | GP40 like |
| -1.2051507 | ORPH |
| -1.2431319 | Adrenomedullin (G10D) |
| -1.2616973 | RDC1 |
| -1.3743156 | GPR |
| -1.3806038 | BONZO |
| -0.7634345 | Peptide |
| -0.96009946 | Thyrotropin-releasing hormone & Secretagogue |
| -0.9919426 | Amine |
| -1.0030556 | Gonadotropin-releasing hormone |
| -1.0422692 | Prostanoid |
| -1.0841285 | Melatonin |
| -1.087856 | Nucleotide-like |
| -1.0918788 | Viral |
| -1.1041819 | Hormone protein |
| -1.1886427 | (Rhod)opsin |
| -1.215594 | Cannabis |
| -1.2649863 | Platelet activating factor |
| -1.2743751 | Olfactory |
| -1.306488 | Lysosphingolipid & LPA (EDG) |