| -0.583262 | Class A Orphan/other |
| -0.8369617 | yet even more Class A Orphans |
| -0.9987018 | Mas proto-oncogene |
| -1.1326275 | SREB |
| -1.1861475 | Chemokine receptor-like 2 |
| -1.191156 | GP40 like |
| -1.2115488 | GPR37 like (peptide receptor) |
| -1.2457236 | ORPH |
| -1.2919859 | Adrenomedullin (G10D) |
| -1.2997892 | RDC1 |
| -1.3857331 | BONZO |
| -1.6644531 | GPR |
| -0.7752382 | Amine |
| -1.003463 | Gonadotropin-releasing hormone |
| -1.0538682 | Melatonin |
| -1.0755186 | Prostanoid |
| -1.094117 | Thyrotropin-releasing hormone & Secretagogue |
| -1.1080619 | Hormone protein |
| -1.1645291 | Viral |
| -1.2132368 | (Rhod)opsin |
| -1.2298393 | Cannabis |
| -1.3231572 | Platelet activating factor |
| -1.3286111 | Lysosphingolipid & LPA (EDG) |
| -1.3323518 | Olfactory |
| -1.3348225 | Nucleotide-like |
| -1.387332 | Peptide |