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