10 20 30 40 50 CCUGCACUGGGAACCACCA--| CCA CC A GUUAAAC GGCAGGCUG CUCUUUC UGUUGCACU CU \ CCGUCUGGC GGGAAAG AUAACGUGA GA U UGACCUCCUUCCGACCAGGGA^ UGC UA C UCGAUGU . 110 100 90 80 70