10 20 30 40 50 ACGAGCCCGCAGGGCCA- - ACGA A -| C GUGUUGU GGGG CGCAGG UG CCUAU GAAUUGACAG CA \ CUCC GCGUCC AC GGAUA CUUGACUGUC GU A CAGGCUCGCAGGUCCUCA G GGAC C U^ C CCGCGGU 120 110 100 90 80 70