10 20 30 40 50 GGACGUCGUGCAUAGCU---| GC A - AUA GUAUG GU UCU UGGGUUUGACAUCA UC CUUGGGAU A CG AGA ACCCGGACUGUAGU GG GAACCCUG C AUUUGGCUGUGUCCUACCGU^ GU - C AC- AAACA 110 100 90 80 70 60