Hormone receptors.
D002395:Catecholamines / Q000502:physiology; D006801:Humans; D010455:Peptides / Q000502:physiology; D011956:Receptors, Cell Surface / Q000502:physiology*; D011987:Receptors, Steroid / Q000502:physiology; D013963:Thyroid Hormones / Q000502:physiology
D002395:Catecholamines; D010455:Peptides; D011956:Receptors, Cell Surface; D011987:Receptors, Steroid; D013963:Thyroid Hormones