10        20          30        40        50         
CAUUGGAUGAUACUUUACAC--|      CC         C  G      G    UGCUA 
                      GGUUACG  UCCUUAUCA UU UUCGUC CAGU     U
                      CCAGUGU  GGGAAUAGU AA AGGCAG GUCA     A
CCGAGAGGAGACAUCAUACAAA^      AC         C  G      -    CAAAG 
       110       100        90        80        70         60