10 20 30 40 50 60 CAGGUGCGAGCUCGCUA--- C G AC--| GA GUGCAAC CU CUGUUCUGU UAUGGC UGGUA AUUCACU C GA GACGAGACA AUACCG ACCAU UAAGUGA C CGGCCCCGAGCGCCCGGAAA - A GGAU^ -- CUGGCGC 120 110 100 90 80 70