10 20 30 40 50 60 UGUUUCCUGAGAAAAAA--| UU GC C U AA GUGAU UUGU GUUU UGCGCCUGA ACUUUG CUC ACCU U AACG CAAG AUGUGGACU UGAAAC GAG UGGA A CUUUUACUUCUACAGGUCA^ UC UU U - -- AAAAA . 110 100 90 80 70