10 20 30 40 50 AGACUCUCGACUCUGAU--| C UCC A UC A CUGCC CC UG ACAUA ACCCGUAGA CGA CUUGUG \ GG AC UGUGU UGGGUAUCU GCU GAACAC A GUACUUCGACUCUACCAAC^ U UGU C CA C UAUCU 110 100 90 80 70 60