| -0.9534223 | Gonadotropin-releasing hormone |
| -1.042949 | Viral |
| -1.0839103 | Hormone protein |
| -1.0991877 | Nucleotide-like |
| -1.1562464 | Thyrotropin-releasing hormone & Secretagogue |
| -1.1871023 | Prostanoid |
| -1.2400495 | Melatonin |
| -1.2577474 | Cannabis |
| -1.3265692 | Class A Orphan/other |
| -1.008323 | Mas proto-oncogene |
| -1.0825049 | yet even more Class A Orphans |
| -1.1657405 | SREB |
| -1.1875405 | Chemokine receptor-like 2 |
| -1.2193079 | GPR37 like (peptide receptor) |
| -1.2210426 | GPR |
| -1.2532163 | GP40 like |
| -1.2613064 | ORPH |
| -1.3107316 | RDC1 |
| -1.3109972 | Adrenomedullin (G10D) |
| -1.395829 | BONZO |
| -1.3486248 | Olfactory |
| -1.3486769 | Platelet activating factor |
| -1.3529811 | Peptide |
| -1.3751523 | Lysosphingolipid & LPA (EDG) |
| -1.4546223 | (Rhod)opsin |
| -1.4561834 | Amine |