10 20 30 40 50 60 GCUGUGUCGUUUCUGGC-----| UUG C UU GGGUGUAG AGC GGGG GCUGUAAACAUCC GACUGGAAGCU G UCG UCUC CGACGUUUGUAGG CUGACUUUCGG G GACCAACACGUCUCAAUUCCCU^ --- A -- AAGUGUUU 120 110 100 90 80 70