Nociceptin receptor Relaxin receptor Relaxin/insulin-like family peptide receptor 1 Relaxin/insulin-like family peptide receptor 3 Relaxin/insulin-like family peptide receptor 2 Relaxin/insulin-like family peptide receptor 4 Rhodopsin-like receptors Opioid receptor Metabotropic glutamate receptor 8 Signaling peptide receptor Metabotropic glutamate receptor 7 Κ-opioid receptor Prodynorphin Proenkephalin Δ-opioid receptor Μ-opioid receptor Biogenic amine receptor Thrombin receptor Bombesin receptor GPCR neuropeptide receptor Anaphylatoxin receptors Neurotransmitter receptor TAS2R12 Vomeronasal receptor Flamingo (protein) Proton-sensing G protein-coupled receptors GA…

ABA receptor Adhesion G protein-coupled receptor Olfactory receptor Insulin-like growth factor receptor Glucagon receptor family Secretin receptor family GPR137B Olfactory tubercle Orphan receptor OPN1MW2 Class C GPCR Vasoactive intestinal peptide receptor Frizzled MAS1 oncogene Corticotropin-releasing hormone receptor Melanin-concentrating hormone receptor Bradykinin receptor Methuselah-like proteins Endothelin receptor Bra

in-specific angiogenesis inhibitor GNRHR2 Galanin receptor Prokineticin receptor Formyl peptide receptor Neuropeptide B/W receptor Neuropeptide FF receptor Super Conserved Receptor Expressed in Brain Parathyroid hormone receptor Neuromedin U receptor TAAR3 Neurotensin receptor GABAB receptor TAAR9 Lysophosphatidic acid receptor TAS2R45 VN1R3 Cholecystokinin receptor EMR3 GPR148 GPR78 Motilin receptor VN1R4 VN1R5 Protease-activated receptor GPR152 TAS2R8 Melatonin receptor 1C Neuropeptide Y receptor Melatonin receptor Oxoeicosanoid receptor 1 Angiotensin II receptor GPR111 GPR112 S1PR5 Retinoic acid-inducible orphan G protein-coupled receptor Vertebrate visual opsin GPR144 TAS2R5 GPR31 TAS2R9 P2Y