74245-17-3 8-Glutaminyl-31-glycyl-beta-endorphin-glycyl-glycinamide Ggbegg Gln(8),gly(31)-beta-endorphin-gly-gly-NH2 beta-Endorphin, 8-glutaminyl-31-glycyl-glycyl-glycinamide- beta-Endorphin, gln(8),gly(31)-gly-gly-NH2- beta-Endorphine (sheep), 8-L-glutamine-17-L-tyrosine-31-glycine-31a-glycine-31b-glycinamide-