10          20        30        40        50        60
CUGCACACAAUUCAAGC--|   G    A   C       U        C     AGCCAA 
                   CUCU UCGG CUG CCAGUGU CAGACUAC UGUUC      A
                   GGGA GGCC GAC GGUUACA GUCUGAUG ACAAG      G
CACGAGUUAGCCACGUAGA^   G    G   U       U        -     CGUCGU 
 .       110       100        90        80         70