10 20 30 40 50 ACGGUCGCGGCCGUCCUG -- A GA A -| C GUAACU GGAC ACG GGU UG CCUAU GAAUUGACAG CA G CCUG UGC UCG AC GGAUG CUUGACUGUC GU G UCUCGUCCAUCUCUUCCC CC G UC C U^ C CUCCGA . 110 100 90 80 70 60