10 20 30 40 50 GUAACGAAAUGUUAUUU--| CAGC C G UG G AUAAUA GACC UGA UACG GUAUUCU GGU AAUAAU \ CUGG ACU AUGC CAUAAGA UCG UUAUUG G CCCUCAGUAAACAGCUUGU^ ACCA A A GU - UUGGCU . 110 100 90 80 70