title: Chemical modification of opiate receptors with ethoxyformic anhydride and photo-oxidation: evidence for essential histidyl residues.
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism*; D004047:Diethyl Pyrocarbonate / Q000494:pharmacology*; D004723:Endorphins / Q000494:pharmacology; D004744:Enkephalin, Methionine / Q000494:pharmacology; D005048:Etorphine / Q000378:metabolism; D005561:Formates / Q000494:pharmacology*; D006639:Histidine / Q000032:analysis*; D007700:Kinetics; D008297:Male; D010782:Photolysis; D051381:Rats; D011919:Rats, Inbred Strains; D011957:Receptors, Opioid / Q000187:drug effects / Q000302:isolation & purification* / Q000378:metabolism; D012395:Rose Bengal / Q000494:pharmacology; D013574:Synaptosomes / Q000378:metabolism*; D001615:beta-Endorphin
chemical_list: D004723:Endorphins; D005561:Formates; D011957:Receptors, Opioid; D012395:Rose Bengal; D005048:Etorphine; D006639:Histidine; D004744:Enkephalin, Methionine; D001615:beta-Endorphin; D004047:Diethyl Pyrocarbonate