10 20 30 40 50 CCACGACCUCUCAGAUC- -| CGU U CA UAUUU UG GCUCUA UGUCC CAUUGUA UGCUGUGUG \ AC CGAGGU ACAGG GUAACGU GCGACACAU G UAGAACGACCCGCAGUCG U^ AAU U AC GCACC 110 100 90 80 70 60