10 20 30 40 50 AUGGGGGAGGUACUGGCAG--| C A CC A GUGGGC GCCUG CUGAU CUCUUUC UGUUGCACU CU C UGGAC GGCUA GGGAAAG GUAACGUGA GA A GGAGGGUCCCAUCGUCCGCCA^ U C UA C AAGGUC . 110 100 90 80 70 60