the possible competition of mif-1 ( pro-leu-gly-nh2 ) with 3h-naloxone or 3h-d-ala-d-leu-enkephalin ( dadle ) for mu and delta opiate receptors in the rat striatum was examined under conditions of varying temperatures and concentrations of sodium and gtp .
C0014294
leu-enkephalin
C0079286
dadle