10 20 30 40 50 AACACUUAUCGGAUAUC--| UC UGA UU UUGUA UUUU CGUCAUGU GGAGUUAAU GCGUGUUU U AAAA GUAGUACA UCUCAAUUA UGCACAAA U CAGGCCAGGACAACAAGCG^ UA UGG CC UUAGU . 110 100 90 80 70 60