| -0.62177503 | Class A Orphan/other |
| -0.9595357 | yet even more Class A Orphans |
| -1.0042584 | Mas proto-oncogene |
| -1.1214824 | SREB |
| -1.2018669 | GPR |
| -1.2056772 | GPR37 like (peptide receptor) |
| -1.2114499 | Chemokine receptor-like 2 |
| -1.2577777 | ORPH |
| -1.262456 | GP40 like |
| -1.2846345 | RDC1 |
| -1.3099084 | Adrenomedullin (G10D) |
| -1.3980119 | BONZO |
| -0.68594205 | Peptide |
| -0.72405195 | Amine |
| -0.9954775 | Gonadotropin-releasing hormone |
| -1.0929297 | Hormone protein |
| -1.1073046 | Viral |
| -1.1452684 | (Rhod)opsin |
| -1.1586398 | Thyrotropin-releasing hormone & Secretagogue |
| -1.2052934 | Prostanoid |
| -1.2251867 | Melatonin |
| -1.2333099 | Cannabis |
| -1.2584962 | Nucleotide-like |
| -1.3137639 | Platelet activating factor |
| -1.3403791 | Olfactory |
| -1.3453171 | Lysosphingolipid & LPA (EDG) |