10 20 30 40 50 60 GUAAUAGGACUGCGCUGUAG--| U C - AC GUGCUA GUG GCAGUUACUGUUGC UAU GUGCAA UCU U CGU CGUCAGUGGUAACG AUG CACGUU AGA A CUCAAACAUAUCGACCGUGAGA^ C - U A- UCUGUU . 110 100 90 80 70