the present study analyzed this issue further by examining the receptor selectivity of [ 3h ] dago ( tyr-d-ala-gly-mephe-gly-ol ) , [ 3h ] dpdpe ( 2-d-penicillamine-5-d-penicillamine-enkephalin ) , [ 3h ] dslet ( tyr-d-ser-gly-phe-leu-thr ) and [ 3h ] ( - ) bremazocine , and their suitability in autoradiographically labelling selective subpopulations of opioid receptors in rat brain .
C0525773
dago
C0014298
enkephalin