10 20 30 40 50 AAGGCAUCUCUCUCCCA--| U U C UC U C UGGAUG CC UG CCUCA GG CAGU UU CCAGGAAUCCCU \ GG AC GGAGU UC GUCA AA GGUCCUUAGGGG C CCGUCUAGGUCGACAAUUC^ U U - UU U A UAGAAU . 110 100 90 80 70