[ 3h ] [ d-ala2 , d-leu5 ] -enkephalin ( [ 3h ] dadle ) in the presence of saturating concentrations of morphiceptin was used to analyze delta site interactions , whereas either [ 3h ] dadle in the presence of saturation concentrations of [ d-ser2 , leu5 ] -enkephalin-thr6 ( dslet ) or [ 3h ] [ d-ala2 , me-phe4 , gly5-ol ] -enkephalin ( [ 3h ] dago ) was used for the determination of mu sites .
C0014298
enkephalin
C0525773
dago