10            20        30         40        50       
GUGCUUACUGCUCUCAG----|  A    UGA          - C      G    CUUCA 
                     GGU GCUG   GGAUGGUAAA C GGUGAC UGCA     U
                     CCA CGAC   CCUAUCAUUU G CCACUG AUGU     U
AUAGUAGGGUGUCUGCCAGAC^  -    CG-          U C      G    CGUAU 
     110       100         90         80        70        60