10          20        30        40        50        60  
GAUCCAGCCCCUGGAGA--|   U          U       U  CU    C  A  CAGCAG 
                   GAGA GGCUUUGGAA GACACGA CA  CCCG UG GC      \
                   CUUU UCGAAACCUU CUGUGCU GU  GGGC AC CG      C
CUCCCGAGAGCCUCCGCGG^   C          U       -  AG    U  -  AGAGAC 
 120       110       100        90         80         70