10          20        30        40        50         
GGAAGUAUCCCGGCUUU--|         C  UC       AC      G     GUAUA 
                   GAAUUGGUUU UG  UUUGGUU  CUAGCU UAUGA     U
                   CUUGACCAAA AU  AAGCCAA  GAUCGA AUACU     C
CAGACAACACUUCUUCCCC^         U  GC       CA      A     GUAAU 
.       110       100        90        80        70        60