10 20 30 40 50 ACCUUGUCAGAAGCCAC--| C A GUCU G GAGC CUUCUGUG CCCCAGC CCACGU GG CCACGU A GGGGACGC GGGGUCG GGUGCA CC GGUGCA A CUUUGUCCUCCGGUAGUCU^ C A GU-- G CCGC 110 100 90 80 70 60