10             20         30        40        50          
CAGGCUGAGAGAACUUU-----|    CCU   -  UG        A    AUA   UGUGAACU 
                      GGCCA   GGC CC  AGAACUGA UUCC   GGC        \
                      UCGGU   CCG GG  UCUUGACU AGGG   CCG        C
CAACCAUAGCUACCACAUCGUG^    ---   U  --        C    AUC   UAGACGAU 
.       110       100           90          80        70