10 20 30 40 50 AUACCCCUUUGGAUUCU-- U UGC -| UG C UUAUGU G GGCGCUAU CAUC UUAC GGCAG AUUGGA \ C CUGCGGUA GUAG AAUG CCGUC UAAUCU C GAAUGUCGUGCAACAUACA C UUA U^ GU A UUGUAU . 110 100 90 80 70 60