10 20 30 40 50 UGGAAUGAGGGGUCAAGAUGUUAGAUCCAG--| UU C CGG GCCUUCUC CCCGGUU UUCC A CGGGAGAG GGGUCGA AAGG G ACCUAGAUUGUAGAAAAAAAAAAAAAAAAAAG^ UU A GCU 110 100 90 80 70 60