10 20 30 40 50 GAUGAUGUAACAGAUGU---| CCC G UG - CU GUAACA GACU GUUCU CCU UUCA GC GGUUGUGAU \ UUGA CAAGA GGA AAGU CG CCAACACUA U AGUGUCAGCCAACCGUUCCG^ A-- A GU U U- CUGCAG 110 100 90 80 70 60