| -0.97376585 | Gonadotropin-releasing hormone |
| -1.0875187 | Hormone protein |
| -1.0940906 | Viral |
| -1.0982443 | Class A Orphan/other |
| -0.6959781 | yet even more Class A Orphans |
| -1.0014913 | Mas proto-oncogene |
| -1.1719354 | SREB |
| -1.20339 | Chemokine receptor-like 2 |
| -1.2396476 | GPR37 like (peptide receptor) |
| -1.2639991 | GP40 like |
| -1.2677925 | ORPH |
| -1.3165264 | RDC1 |
| -1.3181616 | Adrenomedullin (G10D) |
| -1.3274095 | GPR |
| -1.4101336 | BONZO |
| -1.1150872 | Nucleotide-like |
| -1.144816 | Prostanoid |
| -1.1459833 | Thyrotropin-releasing hormone & Secretagogue |
| -1.1948154 | Melatonin |
| -1.2117214 | Cannabis |
| -1.2349263 | Peptide |
| -1.274609 | Olfactory |
| -1.3414391 | Platelet activating factor |
| -1.3452237 | (Rhod)opsin |
| -1.3573024 | Lysosphingolipid & LPA (EDG) |
| -1.4396421 | Amine |