10 20 30 40 50 60 UUGUGCCGACUGAGCGAGGACAA--| U CAU UU UUAAAA GGCGUU UGGAAGAC UGAU UGUUGUU \ CCGCAA ACCUUCUG ACUA GCAACGA C ACUUAGCCUACCAUAUCAGUAAGCG^ U UU- C- CUAGUA . 110 100 90 80 70