10 20 30 40 50 GAUCCUCAGACAAUCCAU----| UU UC C UCUCAU GUGC CUCUUG CUUCAUUCCAC GGAGUCUG \ UACG GAGGAC GAAGUGAGGUG CUUUAGAC A UCCGGAGUACCAACAGUCGAGG^ -- UU A CAACCC 110 100 90 80 70 60