10 20 30 40 50 AUGACGUCUAACGAGUA--| A C C C U - AUGGCGA UCUUUGUC CUC CA UG AGAAUGUA GUCC CAC \ GGGGAUAG GGG GU AC UCUUGUAU CAGG GUG A CCGCCAAAACAACAAAGUC^ C A A A - U AAAUAUU . 110 100 90 80 70