10            20        30        40        50         
CUCUCCUGCCCCUGCCAA----|   CGG   A          U     G   A  UGCCAC 
                      GGAG   CCG GGAUGGAGUG GCCAG CUG GC      \
                      CCUC   GGU CUUGUCUCAC CGGUC GAC CG      U
UCGAGGACUUCGGGUCUCGACC^   A--   C          C     G   C  UGGGGC 
       110       100          90        80        70        60