10         20         30        40        50         
GAUCACACACUGGAGUA-  U   GC-|    U  A        CU        AUAAAU 
                  GG GGU   CCUGA CG GUGAAACU  UUCCACAU      \
                  CC CCA   GGACU GC CAUUUUGA  AAGGUGUA      G
CGCUAGCAACCACAUAGA  U   AUA^    U  G        AC        AGCUGU 
       110       100        90        80        70        60