10 20 30 40 50 UCUUCUUGUAUGUUUAA- -|UU AGU AA G CCGUGU UGGU G AUCA GUAACAGC CUCCAU UGGA \ ACCA U UAGU CAUUGUCG GAGGUG ACCU A AAAAUAUAACAUCGUUCA U^GG CUU CA - UUAACC 110 100 90 80 70 60