10 20 30 40 50 AGGCUGGAGAGUGUGAC- - UC G AC--| GA UGAACA UC CUG CUGU UAUGGC UGGUA AUUCACUG G AG GAC GACA AUACCG GCCAU UAAGUGAC U UUCCACGAGCGCCUAGAC A GA A GGAA^ -- UGACUC . 110 100 90 80 70 60