[Term] id: PR:000050002 name: melatonin receptor def: "An MT1-like melatonin receptor that is a translation product of the human MTNR1A or MTNR1B genes, 1:1 orthologs thereof, or a semi-ortholog thereof." [PRO:XQ] comment: Category=family. xref: IUPHARfam:39 is_a: PR:000001429 ! MT1-like melatonin receptor