10          20        30        40        50        
CUACCUUCAGUCACAUA--|      A   A      C    U      CC  UUUAAU 
                   GUGUGUG UGU UCACUU AGGA GUACCA  CA      G
                   CACACGU AUA AGUGAA UUCU CAUGGU  GU      G
UCAUAACUGCACCGUCAAU^      A   G      U    U      UA  AUAAAA 
      110       100        90        80        70        60