title: An inhibitor of opiate receptor binding from human erythrocytes identified as a glutathione-copper complex.
mesh_terms: D003300:Copper / Q000097:blood* / Q000494:pharmacology; D004912:Erythrocytes / Q000032:analysis*; D005978:Glutathione / Q000031:analogs & derivatives / Q000097:blood* / Q000494:pharmacology; D006801:Humans; D008970:Molecular Weight; D011957:Receptors, Opioid / Q000187:drug effects*
chemical_list: D011957:Receptors, Opioid; D003300:Copper; D005978:Glutathione