| -0.62399393 | Peptide |
| -0.76748 | Class A Orphan/other |
| -0.9861964 | Mas proto-oncogene |
| -1.039381 | yet even more Class A Orphans |
| -1.1382275 | SREB |
| -1.1491401 | Chemokine receptor-like 2 |
| -1.2049592 | GPR37 like (peptide receptor) |
| -1.2120826 | ORPH |
| -1.2385067 | GP40 like |
| -1.2593002 | RDC1 |
| -1.2639198 | Adrenomedullin (G10D) |
| -1.3451672 | BONZO |
| -1.7043225 | GPR |
| -1.002782 | Gonadotropin-releasing hormone |
| -1.0070872 | (Rhod)opsin |
| -1.0275584 | Melatonin |
| -1.1044123 | Hormone protein |
| -1.1357958 | Thyrotropin-releasing hormone & Secretagogue |
| -1.1919146 | Viral |
| -1.2136137 | Cannabis |
| -1.2188127 | Prostanoid |
| -1.2958983 | Nucleotide-like |
| -1.2974629 | Lysosphingolipid & LPA (EDG) |
| -1.3025191 | Platelet activating factor |
| -1.3757521 | Olfactory |
| -1.7570524 | Amine |