title: [Molecular biology of opioid receptor].
authors: X L
authors: XL
authors: He
authors: C L
authors: CL
authors: Lu
mesh_terms: D000818:Animals; D003001:Cloning, Molecular; D006801:Humans; D011957:Receptors, Opioid / Q000737:chemistry / Q000235:genetics
chemical_list: D011957:Receptors, Opioid