10        20          30        40        50         
UCGCCCGGCGCAGCCCCGGCC-  -|      A  C   C  U    C     ACGUUGC 
                      GC CGGGCGC CC GUC CG GCGU CCCGG       \
                      CG GCCCGCG GG CAG GC UGCA GGGCC       U
GCCCCAGCCGCUUCCACCGAGU  A^      A  U   A  -    A     CCGUCUC 
      110       100        90        80         70        60