10 20 30 40 50 GAGUCUUGUGUGUGAGG--| GUA CU C C UGCUGU CCUUAAA CU AGCAGCA AU AUGGUUUGCA A GGAAUUU GA UCGUCGU UA UACUAAGCGU G CAGAAGUUGACAAAUAGAA^ AAA UU U U AGAAGU . 110 100 90 80 70 60