10 20 30 40 50 CAAAGCUUUUGAUUGAC---| GU U GAA - A C AUUGAAA AG UC CA ACAUCUU ACC GGCAG AUUAG \ UC AG GU UGUAGAA UGG CUGUC UAAUC A GGUCUACUGCGACGUAAGCG^ UG - AUC A A A UUUAAUA . 110 100 90 80 70 60