10 20 30 40 50 AGGCCAGGGCCAAGACU--| C CC CGGAUU GCUU CCGAGGCCACAUGCUUCUUUAUAU CCAUA \ UGAA GGCUUUGGUGUGUGAAGGAAUGUA GGUAU A ACACCCGGACACUUCUCCG^ C A- CGUUGC . 110 100 90 80 70