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