10 20 30 40 50 GCCGUUGGGCAUUGGCC---| C U UA - G C C GUGCAUA GGUG AU CG CCCUUAUCA UUCUC CG CC GU \ CCAC UA GC GGGAAUAGU AAGAG GC GG CA U GCGUACAUAAAUCAACUGAA^ - U UC C - A U ACAUAUC . 110 100 90 80 70