10 20 30 40 50 60 AUAAGGAAUUUAAACUU--| U ACU- CCC GUAAAAU GGUAG CUGGU GUAAACAUC GACUGGAAGCU \ UCGUC GGCCA CGUUUGUAG CUGACUUUCGA A AACAUAGGUUCCUCGACUU^ - ACGU A-- GUCUACA 120 110 100 90 80 70