10 20 30 40 50 CAUUACCUCUGUACGCA-- U C UU AC-| AU CACCU GUC GGC CUGU AUGGC UGGUAGA UCACUG \ CGG UCG GACA UACCG ACCAUCU AGUGAC G UUCUCGAACACGACGCUCC U U CU GAC^ -- CUCUG 110 100 90 80 70 60