10 20 30 40 50 60 AGGGUUCUCUGGGCCCC---| A CA U UCA GAAGCCGCAGU GGUGC GCGGUG GCUGGUGU GUGAA GGCU \ CCACG CGUCAC CGACCGCA CACUU CCGG G GCCGCUACCAACCACUCACA^ C C- C UG- UCACAAACCUC 120 110 100 90 80 70