10 20 30 40 50 GACCCCGGAGUCACUCU-- U -| GAUA UCUUUA UUGGUGC UGAA GAGAG CCCUUUGUAUGUUC U AACCAUG GUUU UUCUC GGGGGACAUAUAAG U GCUCGCGGAGGGUCUGUCA C A^ AGA- CGGUAA . 110 100 90 80 70 60