| -0.8661004 | Class A Orphan/other |
| -0.98566055 | Mas proto-oncogene |
| -1.0079004 | yet even more Class A Orphans |
| -1.1573856 | SREB |
| -1.1900162 | GPR |
| -1.2079712 | Chemokine receptor-like 2 |
| -1.2343127 | GPR37 like (peptide receptor) |
| -1.25036 | GP40 like |
| -1.2646834 | ORPH |
| -1.3207955 | Adrenomedullin (G10D) |
| -1.3219025 | RDC1 |
| -1.4088082 | BONZO |
| -0.9652682 | Gonadotropin-releasing hormone |
| -1.0208155 | Viral |
| -1.0844679 | Hormone protein |
| -1.110995 | Prostanoid |
| -1.1515969 | Nucleotide-like |
| -1.1577853 | Thyrotropin-releasing hormone & Secretagogue |
| -1.2368841 | Amine |
| -1.2483462 | Cannabis |
| -1.2593652 | Melatonin |
| -1.3088512 | (Rhod)opsin |
| -1.3150761 | Olfactory |
| -1.3489429 | Platelet activating factor |
| -1.381592 | Lysosphingolipid & LPA (EDG) |
| -1.487946 | Peptide |