10 20 30 40 50 60 AUUGGCCAGUCGUGAAC---| GUUCU - U A UUCUCAU ACG GGC GCUGAU GUCCA ACGCAGUUCUUG G UGC UCG UGACUG CAGGU UGUGUCAAGAAC U UAGACCGCUUACAUCUCGCU^ AUU-- G - G UGCUGUU 120 110 100 90 80 70