10          20        30        40          50         
GCCACUUAUUCAAAUAUG--   U     AUGU            A--|       CAACCU 
                    GUU GCAGG    GGGUAUCACUAG   UGUUCAUG      \
                    CAA CGUCC    UCUAUGGUGGUC   ACAAGUAU      A
CCUGGUCUGACUGCUAGUCA   C     CUUC            GAC^       CUGUAU 
 .       110       100        90        80        70        60