10 20 30 40 50 GGGAAGGAGCACCCACU--| C UAGC A - GA GUAU GAGA GGAGGGGC CCUU CCCCC CC CUAAUA \ CUCU CUUCCUCG GGAA GGGGG GG GAUUGU U GACUACCCACUACACGAUA^ A UCAU - U -- CUAA 110 100 90 80 70 60