10 20 30 40 50 GAAAACUGUCCAAUACU--| A G UA C GAGAAA GAG GGGAG CAGU AGACUUG AGUGAUGUUUA \ CUU UCCUC GUCG UCUGAAU UCACUACAAGU U CUUCGUGAAACAUCUGAGU^ G G UG U ACACUG 110 100 90 80 70 60