10 20 30 40 50 GCGGACAGACUUCAAGC-- GUUA -| U GGAUAAA UCCUCACAU CGGGUUUCG CGACGAU GAGCC \ AGGGGUGUA GUCCAAAGC GCUGUUG CUUGG G AAGAAAGUAGACUACUCAC ACAC A^ - ACAAGUU . 110 100 90 80 70