10 20 30 40 50 AUCAAAAGAAAUUUGAU-- C A C --| UGGAUAC GUUG UUAUCU AG CUCAUCAAG UGGUUGUGAUA \ CAAC AAUAGG UC GAGUAGUUU ACCGACACUAU C CAAAGAGAACAACAAAAGG U A - CG^ ACGCAGC 120 110 100 90 80 70