10 20 30 40 50 60 GCUGAUCUUGUCUCUGA----| GG G UU GUGUGGA CAGCU GG CGCUGUAAACAUCC GACUGGAAGCU G GUCGG CC GCGACGUUUGUAGG CUGACUUUCGG A GUUCCGAGCACCCGUUUCACC^ -- G -- GUAGGCC 120 110 100 90 80 70