10 20 30 40 50 GCUGCUUAGAAUUUGGA--| U UG A U U AU UAGUU ACCAUUC U UG AUGGCAC GG AGA UCACGGG \ UGGUGAG A AC UACCGUG CC UCU GGUGCCC U CUCUGCUUUUCUUCAUGAA^ C GU A U U -- CAGAU 110 100 90 80 70