10 20 30 40 50 AUAAUAUAUCCGAGAGCUU--| GA CC U A UAAAU GUCU CUCU GUAUUCACUGU UGCCUUA UG A UAGA GAGA CGUAAGUGGCG ACGGAAU AC U UAUGCUACACACCAGCUACUU^ AA AC C - UAUAU 110 100 90 80 70 60