10 20 30 40 50 UUAUACAGGUGUAACAC--| G A UUU - G CAU UAGC AGGU GU CACCC CCU CUCU CCC AGGGUG U UCCG CA GUGGG GGA GAGA GGG UCCCAU C GACUCGACCUCUUUAUCAU^ A A UU- A A AUC CAAU 110 100 90 80 70 60