Relaxin family peptide hormones Relaxin receptor Relaxin/insulin-like family peptide receptor 2 Relaxin/insulin-like family peptide receptor 1 Relaxin/insulin-like family peptide receptor 3 Relaxin/insulin-like family peptide receptor 4 Rhodopsin-like receptors Adhesion G protein-coupled receptor Secretin receptor family G protein-coupled receptor GPCR neuropeptide receptor GPR112 Orphan receptor Super Conserved Receptor Expressed in Brain Biogenic amine receptor EMR3 TAS2R10 GPR114 GPR144 GPR133 GPR64 Latrophilin 1 GPR128 EMR1 GPR156 GPR123 EMR2 GPR97 GPR126 GPR110 MAS1 oncogene GPR56 GPR124 TAS2R46 Neurotransmitter receptor GPR158 Neurotensin receptor GPR98 EGF module-containin…

ng mucin-like hormone receptor Vomeronasal receptor Leukotriene receptor Brain-specific angiogenesis inhibitor 3 CD97 TAS2R1 Flamingo (protein) Class C GPCR Brain-specific angiogenesis inhibitor 2 Latrophilin 2 Latrophilin 3 Parathyroid hormone receptor Proton-sensing G protein-coupled receptors Vasopressin receptor LGR4 MRGPRX4 GPR119 MRGPRX1 GPR75 GPR125 GPR65 G protein-coupled bile acid receptor GHB receptor MRGPRX3 Secretin receptor Brain-specific angiogenesis inhibitor 1 GPR148 GPR182 Eicosanoid receptor Gonadotropin-releasing hormone receptor GPR45 Pierre De Meyts TAAR9 5-HT6 receptor P2Y receptor Cell surface recep

tor Growth hormone secretagogue receptor 5-HT2 receptor S1PR1 Trace amine-associated receptor Histamine H4 receptor Follicle-stimulating hormone receptor Hydroxycarboxylic acid receptor 1 Steroid hormone Purinergic receptor Melanocortin 4 receptor Latrophilin Glucagon-like peptide-1 receptor Metabotropic glutamate receptor 2 GPR62 Retinal G protein coupled receptor Bradykinin receptor B2 LGR5 Free fatty acid receptor Melatonin receptor MRGPRD GPR82 GPR132 Oxoeicosanoid receptor 1 OPN3 TAS2R14 GPR101 MRGPRE Angiotensin II receptor type 1 MAS1L Hydroxycarboxylic acid receptor 3 Luteinizing hormone/choriogonadotropin receptor Alpha-2 adrenergic receptor 5-HT1A receptor Neuromodulation GPR111 Prostaglandin receptor