10 20 30 40 50 CCACAGCGCUGACAUGC---| U U U - UCUU CUGUA GGUACU AA GAGAAGU GC CCGCG UUUCG U CUAUGA UU UUCUUCA CG GGCGC AAAGC U UGCAGAAGUUCCGUCUUAUC^ C U - U UUAC AGUGU 110 100 90 80 70 60