10 20 30 40 50 UUCAUCAACAUGAUCCA--| AAUUAU G UG U GUGUU AGUGC UUUCG GAAUAG GCAU AUAUU U UCACG GGAGC CUUAUC CGUA UAUAA C GCGUGCAGAGUUCAACUUA^ GAACGU A GU U ACUAA 110 100 90 80 70 60