10 20 30 40 50 60 CUGUCCUACCACCAAUUCUU--| U A CAUUC UGUGGA CC GCAGCCCU CGUGGAUAAGG UAUUU U GG CGUCGGGG GCAUCUAUUCC AUAAA U GCAGGACGACCUUUUAAGAAAC^ U - ACUA- ACCGUU . 110 100 90 80 70