10 20 30 40 50 UCAAGUGUGGUGACAUG---| U - A UU UUC GCAACA CCAG GCCAAGGC GGU GGGAU GUGCA UG U GGUC UGGUUCCG CCG CCCUG CACGU AC U AAUAUGGUUUCGACUAGAAU^ - U G UU UAA AUGAGU 110 100 90 80 70 60