10        20        30             40        50         
CUUGACCGUGUGCAACUGAGC       ACU-----|      U   ACA       GUAACA 
                     UCCAGGC        GUAAACA CCU   CUCAGCU      \
                     AGGUUCG        CAUUUGU GGA   GAGUCGG      U
UAAAAUUUUUCAACGACA---       GUCAAUUU^      U   AGA       AGAAAA 
       110          100        90        80        70        60