10 20 30 40 50 AUUCCUAUUCCGAACUU- CCU- U -| C G UACAGCA CCUC CCGAG AGAGUUCAG AC CUGGU ACC G GGAG GGUUC UCUCGAGUC UG GAUCA UGG U AUAUCGUACUUAUACUAC ACUU C G^ A G AGUACGA . 110 100 90 80 70 60