10            20        30        40        50         
GAAUAUUACAAAUUAUUA----|   U      C G              U   C   UAUU 
                      CCAU CAUAUC U GAGAGUGUUCUUAA AGU UGU    \
                      GGUA GUAUAG A CUUUCAUAAGGGUU UCA ACA    A
AUGAAUAAAAACGUCGCAAUAC^   -      - G              -   A   CAUU 
      110       100         90         80         70        60