10 20 30 40 50 UAUGUAUCUAUCUAGAU---| CA GC CA- G G UAGUGA GUC GGCA AC AAGUGCUCAUA UGCAG UAG \ CAG UCGU UG UUCACGAGUAU AUGUC AUC A AACCGAAAAAUAACACUAAA^ C- AC AUA A - UAAAAC . 110 100 90 80 70