10          20        30        40        50        60 
GAUCCGGCCCUUGGAGA--|   C     U   AU       U  CU    C  AGCGCGCA 
                   GAGA GGCUU GGA  GACACGA CA  CCCG UG        G
                   CUUU UCGAA CCU  CUGUGCU GU  GGGC AC        C
CCCCCCCGAGUCUCCGCGG^   C     U   GU       -  AG    U  CGAGACAC 
 120       110       100        90         80        70