10 20 30 40 50 AUAUAUCAAUACAAUUCU C-- -| U G GUCGUC UAUAU CGGUUG AUAUCAGAC GGUGCAUU GCA A AUAUA GCUAAC UAUGGUCUG UUACGUAA UGU A AUUAUUAACUUCAUUAUU CAU G^ - A CCAUAA . 110 100 90 80 70 60