10 20 30 40 50 UACGGCAAGUAAAAAGA---| CG C UCA- A GUGAA AGUGU CUGU AAAGAGAGC UCAUGA CAGU C UCACA GGUA UUUCUCUCG GGUACU GUCA A AUCUGUUUGACGGCAUUAGC^ AA - UCGA - ACCAU 110 100 90 80 70 60