10 20 30 40 50 UGCUUCUGGAUGACACU--| C CC UGGAUU GCUU CCGAGGCCACAUGCUUCUUUAUAU CCAUA \ UGAA GGCUUUGGUGUGUGAAGGAAUGUA GGUAU A GACCCCGGUCGCUCCUCAG^ C A- CGUUUC . 110 100 90 80 70