10 20 30 40 50 AGUGCAAUGUUGAAUCGG- G - G A A-| UGUAU CU CUGU UGGGAGACCCUG UCUGC CUCU UC G GG GACA ACCCUUUGGGAC GGACG GAGG AG C UACGCCACCAUCGGACACG A U G C GA^ UCAUU 110 100 90 80 70 60