10 20 30 40 50 CCGCGUCGUGCACAGCU---| GU C UCAUA GUAUG GC UCU UGGGUUUGACAUCA CUUGGGAU A CG AGA ACCCGGAUUGUAGU GAACCCUG C AAAUCGCUCUGUCCUACCGU^ GU - CGAAC AAACA 110 100 90 80 70 60