10 20 30 40 50 GCUGCCAAGCAAGUAAA--| UC UG U A UUACGA AGCU UCUGC AGGUUG GAUGGG GCAAUGUU \ UCGA GGAUG UCCGGC CUGCUC CGUUAUAG U UACAUGAACGAUACAGCUC^ UA CG C A AGUCAU 110 100 90 80 70 60