Relaxin/insulin-like family peptide receptor 1 Relaxin receptor Serelaxin Relaxin/insulin-like family peptide receptor 3 Relaxin/insulin-like family peptide receptor 2 Calcium-sensing receptor Relaxin/insulin-like family peptide receptor 4 Pubic symphysis diastasis Parathyroid hormone Subfornical organ Rhodopsin-like receptors List of biomolecules Class C GPCR Calcitriol Calcitonin Uterine contraction Bradykinin receptor Endothelin receptor Signaling peptide receptor Vitamin D Neuromodulation TAS2R31 P2RY1 GPRC6A Chemokine receptor Maternal physiological changes in pregnancy Secretin receptor family LPAR3 Parathyroid hormone receptor Vasopressin receptor Prostaglandin D2…

2 receptor TAS2R14 GPR75 Beta-1 adrenergic receptor Osteocalcin GPR98 P2Y receptor Endocrine system Lysophospholipid receptor Bone growth factor Urotensin-II receptor Muscarinic acetylcholine receptor Muscarinic acetylcholine receptor M3 Formyl peptide receptor Brain-specific angiogenesis inhibitor 2 Opioid receptor Metabotropic glutamate receptor Latrophilin 2 Melanin-concentrating hormone receptor 1 Cannabinoid receptor 1 Latrophilin 3 Glucagon receptor Thyrotropin-releasing

hormone receptor Parathyroid hormone 1 receptor C5a receptor Dopamine receptor D5 Histamine H3 receptor Latrophilin 1 Neurotensin receptor Vomeronasal receptor Glutamate receptor Vasopressin Histamine receptor Frizzled Neurotensin receptor 2 Dopamine receptor D2 Prokineticin receptor 2 Brain-derived neurotrophic factor Bradykinin receptor B1 OXGR1 Adenosine A1 receptor F2RL3 Adrenergic receptor Melanopsin Angiotensin II receptor Calcitonin receptor P2RY14 Beta-2 adrenergic receptor Leukotriene B4 receptor 1 Neuropeptide Y receptor Y2 Orexin receptor GNRHR Gonadotropin-releasing hormone receptor Muscarinic acetylcholine receptor M1 LPAR2 Pancreatic polypeptide receptor 1 S1PR1 Tachykinin receptor 1 LPAR1 Aldosterone Protease-activated re