10 20 30 40 50 GUUUGCCCAAAGAAGAG--| GGCU AA U GCAUG GGUGUCUAUC GUAACAGC CUCCAUG GGAA \ UCACGGGUAG UAUUGUCG GGGGUGC CCUU A CCACGGUUCCGUCGAAAGU^ GUUU GG - GACGG 110 100 90 80 70 60