- Histamine Receptor H4 (HRH4)
 - Adrenomedullin Receptor (AMR)
 - Chemokine C-C-Motif Receptor Like Protein 2 (CCRL2)
 - G Protein Coupled Estrogen Receptor 1 (GPER)
 - Leucine Rich Repeat Containing G Protein Coupled Receptor 4 (LGR4)
 - Leucine Rich Repeat Containing G Protein Coupled Receptor 5 (LGR5)
 - Visual Pigment Like Receptor Peropsin (RRH)
 - Opsin 1, Short Wave Sensitive (OPN1SW)
 - Opsin 1, Medium Wave Sensitive (OPN1MW)
 - Opsin 1, Long Wave Sensitive (OPN1LW)
 - Opsin 5 (OPN5)
 - Opsin 4 (OPN4)
 - Opsin 3 (OPN3)
 - Vomeronasal 1 Receptor 2 (VN1R2)
 - Vomeronasal 1 Receptor 3 (VN1R3)