10          20        30        40        50        60    
CCAGGAUCCAACCUUCA--|     UC   AGA   U      CU       A  UUGGGAUUUG 
                   GAGGAC  CAG   ACA UCAACG  GUCGGUG GU          \
                   UUCCUG  GUU   UGU AGUUGC  CAGUCAC CA          A
GACCUUGACACAACAGACA^     GA   CCA   C      --       -  AAAAAAAAAA 
    120       110       100        90          80         70