10 20 30 40 50 AUCCCUGCCUUCGUGCG----| UG A UUU GUACU AAGAA UGGUUUACCGUCCCACAUACAU \ UAUGG UUCUU GCCAAAUGGUAGGGUGUAUGUG A ACCAAUACGACCAAUCCGACC^ -- C UAG 110 100 90 80 70 60