10          20        30        40        50         
GGUUGGAGCUCGAGCGC--|    U         AC     C       G UG   UGGA 
                   UGGGC GGGGCUCAG  UGGAG UUGGAGC G  AGC    \
                   GCCCG UCUCGGGUC  GUCUC AGCCUCG C  UCG    C
GUCAGUUCGCGACCCUAAG^    U         GA     U       - GU   GGCU 
      110       100        90        80        70         60