| -0.22173536 | Peptide |
| -0.26241082 | Class A Orphan/other |
| 0.9498524 | GPR |
| -0.98209196 | Mas proto-oncogene |
| -1.0574026 | yet even more Class A Orphans |
| -1.0773853 | Chemokine receptor-like 2 |
| -1.0975411 | SREB |
| -1.104414 | ORPH |
| -1.1317719 | GP40 like |
| -1.1573706 | RDC1 |
| -1.1765823 | Adrenomedullin (G10D) |
| -1.1794242 | GPR37 like (peptide receptor) |
| -1.2661138 | BONZO |
| -0.96706927 | Nucleotide-like |
| -1.0119272 | Thyrotropin-releasing hormone & Secretagogue |
| -1.0147697 | Gonadotropin-releasing hormone |
| -1.0670137 | Melatonin |
| -1.1085831 | Prostanoid |
| -1.1257488 | Hormone protein |
| -1.1388719 | Viral |
| -1.1789699 | Amine |
| -1.2130997 | Platelet activating factor |
| -1.2159609 | Cannabis |
| -1.2738839 | Lysosphingolipid & LPA (EDG) |
| -1.3040261 | (Rhod)opsin |
| -1.3409859 | Olfactory |