10          20        30        40        50       
GCGGGAAAUUAAAAUAU--|A  U      AUU          CC      A  CCAC 
                   G AC CUGUUC   CUUUGGUUAU  AGUUUG UG    A
                   C UG GGCAAG   GAAACCAGUA  UCAGGC AC    C
CGUAAAUUAUACACUUUCA^A  C      ACU          AA      C  GUCA 
    110       100        90        80        70        60