10 20 30 40 50 UCUAUUUUCUUUUACCC--| UC CA GCUCU AAAUU UCGAUUUCUUUGGUUGUA AAGUGGUAUG \ UUUAG AGCUAAGGAAAUCGACAU UUCGCCAUAC C UUGAAUGUUUUACAAAGGU^ UU -- UCGUU 110 100 90 80 70