10 20 30 40 50 GGACGUCGUGCAGAGCU---| GC A - AUA GUAUG GU UCU UGGGUUUGACAUCA UC CUUGGGAU U CG AGA ACCCGGACUGUAGU GG GAACCCUG C AUUUGGUUCUGUCCUACCGU^ UU - C AA- AAACA 110 100 90 80 70 60