10 20 30 40 50 GACAUUCCUAGACAUGC----| UU ACA C UU UGUGUA UAUGU AUUAC ACU CAGGA CGUCGAUCA A GUACA UAAUG UGA GUCCU GCGGCUAGU U AUAGUAGAUCCACGGUACACG^ -- AAG A CU UUGAAU . 110 100 90 80 70 60