10 20 30 40 50 UAGAGGACUUCGACAUU--| CCA U CA A GAGAAU GUGAC UGGGC UCCCUUUGU UCCU UGCCU \ CAUUG ACUCG AGGGAAACG AGGG ACGGA G GUACGUACACUACGUUCUC^ UAG U AC - GAGGUC 110 100 90 80 70 60