10 20 30 40 50 UAUCCUGUGACAAAGGA--| AUA U C C U UGCUGU CCUUAAA CUA AGCAGCA AU AUGGUU GCA A GGAAUUU GGU UCGUCGU UA UACUAA CGU A CUCUAAGUGUCAAAGAAAA^ CAA U U U U AAAAAC . 110 100 90 80 70 60