10            20        30        40        50     
UGCUCUUCUGAAGAAAUC----|   UC   UG AU             C      UC 
                      CUAC  GGA  G  AUAAUACAACCUG UAAGUG  C
                      GGUG  CCU  U  UAUUAUGUUGGAC AUUCAC  U
CAGACCAUCUGCUCUCGGUAUC^   --   GU AC             U      GA 
110       100        90          80        70        60