10 20 30 40 50 CUCCACCGGUCGCCCUU--| A CA A UCC GUGAGUC GGGCAGUG CUC GG CUG AACCUGAGAAUG \ CCCGUCGU GAG CC GAC UUGGACUCUUGC U CGUCGGUGACGACCCCUUC^ A UA C UGC UGGGACC . 110 100 90 80 70