10 20 30 40 50 AUCCUGUAUUCUUGAGG--| GUA U C C UA UACUGC CCUUAAA CUG AGCAGCA AU AUGGUU CA A GGAAUUU GAU UCGUCGU UA UACUAA GU G AUCACAAAACUUACUUAAA^ AAA C U U GC AGAACU . 110 100 90 80 70 60