10 20 30 40 50 AGUCCCGGCGGGGCUAAG-- G GC G C -| GUGCU CCCGC GCU CG ACCCAC CG GCCGGGAAUA \ GGGCG CGG GU UGGGUG GC CGGCCUUUGU C UCUCCGGCCCCCACAGUCCG G UU G U U^ UGGUC 110 100 90 80 70 60