TY - GEN AU - Chang,K J AU - Cuatrecasas,P TI - Multiple opiate receptors. Enkephalins and morphine bind to receptors of different specificity SN - 0021-9258 PY - 1979///0629 KW - Animals KW - Binding, Competitive KW - Brain KW - metabolism KW - Cell Membrane KW - Endorphins KW - Enkephalins KW - Kinetics KW - Morphine KW - Rats KW - Receptors, Opioid KW - Substrate Specificity N1 - Publication Type: Journal Article ER -