| -0.49409416 | Class A Orphan/other |
| -0.30561808 | yet even more Class A Orphans |
| -0.9894316 | Mas proto-oncogene |
| -1.1476953 | GPR |
| -1.1945528 | SREB |
| -1.2057555 | Chemokine receptor-like 2 |
| -1.2368039 | GPR37 like (peptide receptor) |
| -1.2618449 | ORPH |
| -1.2758813 | GP40 like |
| -1.3081725 | Adrenomedullin (G10D) |
| -1.3218493 | RDC1 |
| -1.3976722 | BONZO |
| -0.60605013 | Peptide |
| -0.95477337 | Gonadotropin-releasing hormone |
| -1.0796174 | Hormone protein |
| -1.0858151 | Nucleotide-like |
| -1.1106433 | Olfactory |
| -1.1511922 | Thyrotropin-releasing hormone & Secretagogue |
| -1.1678925 | Prostanoid |
| -1.2496289 | Melatonin |
| -1.2547461 | Cannabis |
| -1.2798911 | Amine |
| -1.288725 | Viral |
| -1.3561227 | Platelet activating factor |
| -1.356168 | Lysosphingolipid & LPA (EDG) |
| -1.3921833 | (Rhod)opsin |