10 20 30 40 50 CAUCUACUGUCACAGCUCU--| C A A CUG UUAU GGGUC UG UUC CAUUCAUUG UCGGUGGGUU C CUCGG AU AAG GUAAGUAAC GGCCGCUCAG U GCAAAGUGUAAUCGCGUCCUC^ C C A A-- CUUC 110 100 90 80 70 60