10          20        30        40        50        60  
GCUUGACAUUGGAAAUU--|    U  C       U      UG  C       UGUAAUUUU 
                   AUUGC CG UUCGUUU AGAAUU  UA GCUUUGU         \
                   UAACG GU AGGCGAG UCUUAG  AU CGAAACA         U
GGGUAGACAUCAUCGAACA^    U  U       U      GU  A       CUAAAAAUU 
   120       110       100        90        80        70