10 20 30 40 50 GUUUACACUAGAUCUUG----| UU - - UC UUUUCU GUGCU AUGGUUAGUUUUGCA GG UUUGCA CAGC \ CACGG UAUUAGUCAAAACGU CC AAACGU GUCG C UCUUCUAGUCUGCGAUCAAUU^ -- A U -- UUCGGU . 110 100 90 80 70