10 20 30 40 50 GCCCCUUUAAGAGACGU--| U C A G GUUUA GGGUUAGUUU UAU UUUGGUU UCUAGCU UAUGA U CUUAAUCAAA AUG AAGCCAA AGAUCGA AUACU G CGAACUCGGCGGCCGACGC^ C U G A AUAAU . 110 100 90 80 70 60