10 20 30 40 50 UGCUCCAGGACGUCGCU--| C CC UGGAGU GCUU CCGAGGCCACAUGCUUCUUUACAU CCAUA \ UGAA GGCUUUGGUGUGUGAAGGAAUGUA GGUAU A AGCCCCGGCCGCUUCUCCG^ C A- CGUUUG . 110 100 90 80 70