10          20        30        40        50         
CGAUAAUUAAAUUCAUU--|      A  U     G        G G        AAUUU 
                   GAAUUUA CA UGAGU GAUAUGGG U GUACUGUG     \
                   CUUAAAU GU ACUCG CUGUACCC G CAUGAUAC     U
GACACAAUAACAACUUUAC^      A  C     G        - G        AAGUU 
      110       100        90        80         70        60