10 20 30 40 50 UUUUCAGGCGAGAGACA- GGUU-| C UG C CGUGAC UCU GCAGUU UUGGCAC G GGAAUAAUCA A AGG CGUUAA AACCGUG C UUUUAUUAGU A GGAGUGUUUCUGCGGUCC UGCUU^ C GU - GACAAU 110 100 90 80 70 60