| -0.6654822 | Class A Orphan/other |
| -1.0022923 | Mas proto-oncogene |
| -1.0102284 | yet even more Class A Orphans |
| -1.049084 | SREB |
| -1.1752157 | GPR37 like (peptide receptor) |
| -1.1844993 | Chemokine receptor-like 2 |
| -1.190214 | GP40 like |
| -1.2223492 | ORPH |
| -1.2835867 | Adrenomedullin (G10D) |
| -1.2881088 | RDC1 |
| -1.3667214 | BONZO |
| -1.6564047 | GPR |
| -0.96360445 | Amine |
| -0.9679531 | Melatonin |
| -1.0055392 | Gonadotropin-releasing hormone |
| -1.0783517 | Thyrotropin-releasing hormone & Secretagogue |
| -1.1140395 | Hormone protein |
| -1.125751 | Peptide |
| -1.1279223 | Prostanoid |
| -1.186787 | Viral |
| -1.2038175 | Olfactory |
| -1.228603 | Cannabis |
| -1.2386041 | (Rhod)opsin |
| -1.2878503 | Nucleotide-like |
| -1.3001815 | Lysosphingolipid & LPA (EDG) |
| -1.3153622 | Platelet activating factor |