10 20 30 40 50 CCAGGAGAGGCGCUGGCU--| C CA CC A GUGGGC GGCCUG CCAA CUCUUUC UGUUGCACU CU U CCGGAC GGUU GGGAAAG GUAACGUGA GA G CACGACACCCACCGUCCAAC^ U AC UA C AGGAUC . 110 100 90 80 70 60