10 20 30 40 50 AAUUCUGGAUUCUGAAA- -| CAU U CA UAACUA UGAC UCUA UGUCC CAUUGUA UGCUGUGUG \ ACUG AGGU AUAGG GUAACGU GCGACACAU C UUUGUGACUUCAACGAAA U^ UAU U AC UCUCUU 110 100 90 80 70 60