10 20 30 40 50 60
CCCGCGGGGCCGCCGCG- CGG-| CU G UU UUGCUUUA
CCGCC CCCG UUGGCACUA CACAU UUGCU \
GGCGG GGGU AACCGUGAU GUGUA AACGA U
GUAGGGCACCACGAGAGA AAGA^ AU - UU GUUUUGUG
120 110 100 90 80 70