10 20 30 40 50 UUACACAGGUGUAACAC--| G A UUU - G CAU GUAGC AGGU GU CGCCC CCU CUCU CCC AGGGU U UCCG CA GUGGG GGA GAGA GGG UCCCG C GACUCGACCUCUUUAUCAU^ A A UU- A A AUC UCAAU 110 100 90 80 70 60