10 20 30 40 50 UCUUCAUCGGCACGAUG-- C A C --| UGGAUAC UUG UUAUCU AG CUCAUCAAG UGGUUGUGAUA \ AAC AAUAGG UC GAGUAGUUU ACCGACACUAU C UCUAAAUACAACAAAGGGC U A - CG^ ACGCAAC . 110 100 90 80 70 60