10 20 30 40 50 GGUGGAAAGAGCUGAGGA--| U U U A - U UU CAGGC AGG GU ACGCG UC CCUAGGU ACCAU \ GUUCG UCC CG UGUGC AG GGAUUCA UGGUA A CAUGUACAUACCAAUAUAAA^ U U U - A U UA . 100 90 80 70 60