10 20 30 40 50 60 CGGGGCCGUCGCCGACG- GG-| U G UU UUGAUUUG CCGCCU CCCGU UUGGCACUA CACAU UUGCU \ GGCGGG GGGUA AACCGUGAU GUGUA AACGA U UCGGGCCGCGACGAGAGA AGA^ U - UU GUUUUCGA 120 110 100 90 80 70