10 20 30 40 50 60 ACGCUGGGUGAGCAUCCC- - G AC--| GA GUGAAAA UC CUGUUCUGU UAUGGC UGGUA AUUCACU C AG GACGAGACA AUACCG ACCAU UAAGUGA A UGCACCAGAACACCAAGAA A A GGAU^ -- CUAAAAC 120 110 100 90 80 70