Radioimmunoassay and characterization of enkephalins in rat tissues.
D000818:Animals; D001923:Brain Chemistry; D003429:Cross Reactions; D004723:Endorphins / Q000032:analysis*; D004745:Enkephalins / Q000032:analysis*; D008297:Male; D008970:Molecular Weight; D011863:Radioimmunoassay; D051381:Rats; D014018:Tissue Distribution
D004723:Endorphins; D004745:Enkephalins