10 20 30 40 50 AUUCCAACACCUGCUUGU- U G - A-| C UGGUG GCA AU UACUGCUGA CUGGGUG CUGUGAU UG \ CGU UG AUGACGACU GAUUCGU GACACUA AC U UCGUAACUCGUCCAACUAU C A A CC^ U UGGUU 110 100 90 80 70 60