10 20 30 40 50 UCUUCAUCCGUACGAUG-- A C --| GAUAC UUGAUUAUCU AG CUCAUCAAG UGGUUGUGAUAUG \ AACUAAUAGG UC GAGUAGUUU ACCGACACUAUAC C GUUAAAUGCAACAGAGGGC A - CG^ GCAAC . 110 100 90 80 70 60