| -0.8909778 | Amine |
| -0.91562885 | Nucleotide-like |
| -0.96755373 | Gonadotropin-releasing hormone |
| -1.0710126 | Hormone protein |
| -1.124751 | Class A Orphan/other |
| -1.0080501 | Mas proto-oncogene |
| -1.0152551 | yet even more Class A Orphans |
| -1.1608182 | GPR |
| -1.1983147 | SREB |
| -1.214936 | Chemokine receptor-like 2 |
| -1.2376363 | GPR37 like (peptide receptor) |
| -1.2713516 | ORPH |
| -1.2849447 | GP40 like |
| -1.3204648 | Adrenomedullin (G10D) |
| -1.3247887 | RDC1 |
| -1.4095265 | BONZO |
| -1.1257187 | Viral |
| -1.1720446 | Thyrotropin-releasing hormone & Secretagogue |
| -1.2214941 | Prostanoid |
| -1.259295 | Melatonin |
| -1.2797818 | Cannabis |
| -1.3557059 | Platelet activating factor |
| -1.3823998 | (Rhod)opsin |
| -1.3836952 | Olfactory |
| -1.3901232 | Lysosphingolipid & LPA (EDG) |
| -1.3926976 | Peptide |