10 20 30 40 50 AAUGCGGCUAAGAUAUU--| CUA U - U GAUUGA CGUCAC GGGA CUUGUUAAAAA GCAGA UCU \ GUAGUG CUCU GAACGAUUUUU CGUCU AGA G GUGUCUGGCCGUCGUAAUC^ AA- C A U ACCAGG 110 100 90 80 70 60