10 20 30 40 50 CGCUGGGUGAGCAUCCC- - G AC--| GA UGAAAA UC CUGUUCUGU UAUGGC UGGUA AUUCACUG C AG GACGAGACA AUACCG ACCAU UAAGUGAC A GCACAAGAACACCAAGAA A A GGAU^ -- UAAAAC . 110 100 90 80 70 60