- G Protein Coupled Receptor 50 (GPR50)
- G Protein Coupled Receptor 52 (GPR52)
- G Protein Coupled Receptor 55 (GPR55)
- G Protein Coupled Receptor 56 (GPR56)
- G Protein Coupled Receptor 61 (GPR61)
- G Protein Coupled Receptor 62 (GPR62)
- G Protein Coupled Receptor 63 (GPR63)
- G Protein Coupled Receptor 64 (GPR64)
- G Protein Coupled Receptor 65 (GPR65)
- G Protein Coupled Receptor 68 (GPR68)
- G Protein Coupled Receptor 77 (GPR77)
- G Protein Coupled Receptor 78 (GPR78)
- G Protein Coupled Receptor 75 (GPR75)
- G Protein Coupled Receptor 98 (GPR98)
- G Protein Coupled Receptor 81 (GPR81)
