10 20 30 40 50 UUUAGAACUGACAAUAG--| U U G UG UU UACC CUG AGUUCG UUCGAGGU U CACAG AAUAUUG U GGU UCAGGU AGGCUCCA A GUGUC UUAUAAC U GUCCUGUUUUCAACUUUUA^ U U - GU UU GAAA 110 100 90 80 70 60