10 20 30 40 50 AGGCCACAGAGCGUGAC- - G AC--| GA UGAACA UC CUGUUCUGU UAUGGC UGGUA AUUCACUG G AG GACGAGACA AUACCG GCCAU UAAGUGAC U CUCCGGGAGCACCUAGAC A A GGAA^ -- UGACUC . 110 100 90 80 70 60