| -0.48494723 | Class A Orphan/other |
| -0.41346452 | yet even more Class A Orphans |
| -0.98581815 | Mas proto-oncogene |
| -1.1169305 | SREB |
| -1.1688197 | Chemokine receptor-like 2 |
| -1.2044531 | GP40 like |
| -1.22018 | GPR37 like (peptide receptor) |
| -1.2490168 | ORPH |
| -1.2783796 | Adrenomedullin (G10D) |
| -1.290724 | RDC1 |
| -1.3965237 | BONZO |
| -1.4682133 | GPR |
| -0.87132406 | Peptide |
| -1.0024409 | Gonadotropin-releasing hormone |
| -1.0605073 | Prostanoid |
| -1.0971508 | Viral |
| -1.1077352 | Hormone protein |
| -1.1239269 | Thyrotropin-releasing hormone & Secretagogue |
| -1.1887566 | Melatonin |
| -1.2041913 | Cannabis |
| -1.2190711 | Nucleotide-like |
| -1.2504926 | (Rhod)opsin |
| -1.3064022 | Platelet activating factor |
| -1.3284514 | Lysosphingolipid & LPA (EDG) |
| -1.3411955 | Olfactory |
| -1.3702995 | Amine |