2 in this paper , logistic curve-fitting and operational model-fitting ( black & leff , 1983 ) were used to analyse the effects of variations in [ ca2+ ] o on the mu-receptor-mediated effects of [ d-ala2 , mephe4 , gly-ol5 ] enkephalin ( dagol ) in the isolated , coaxially-stimulated ileum of the guinea-pig .
C0014298
enkephalin
C0525773
dagol