tritiated [ d-ala2 , nmephe4 , gly-ol5 ] -enkephalin ( [ 3h ] dago ) was used to examine mu-opioid receptor number and mu-ligand binding in brain synaptic membranes ( p2 fraction ) from c57bl/6j-bgj/bgj ( beige-j ) mice , a strain with combined deficiencies in immunological function ( resembling chediak-higashi syndrome ) and analgesic response to mu-opioid agonists such as morphine and dago .
C0014298
enkephalin
C0525773
dago