10 20 30 40 50 UCUUCAUCGGCACGAUG-- C A C --| GAUAC UUG UUAUCU AG CUCAUCAAG UGGUUGUGAUAUG \ AAC AAUAGG UC GAGUAGUUU ACCGACACUAUAC C UCUAAAUACAACAAAGGGC U A - CG^ GCAAC . 110 100 90 80 70 60