10 20 30 40 50 60 GAUGGACCACGCCAAGU--| A U UGG U ACUGGUGAGG CUCUCUUGC GUG UUGGCAA UAGAAC CAC U GGGAGGACG CAU AACCGUU AUCUUG GUG A CCAGCACGACGGCUACUAG^ C C CAG - GCCUAGAACA 120 110 100 90 80 70