10 20 30 40 50 GUCAGAUGCAAUAAGAG---| C CC A- A CUU UCGUGC AGGA CGGUGAGA CGUACAGUA GCA G GGCACG UCCU GCUACUCU GCAUGUUAU UGU A UAGUACAAGGCACAAGUAAC^ - AU CA A AGC 110 100 90 80 70 60