10          20        30        40        50         
GCUACCUUAAGCUGAAU--| A         UA         U   G   CCAUGAUUGU 
                   GC GAUUGCAAA  GCUGGAAGC GAA GCG          \
                   CG CUAACGUUU  UGACUUUCG CUU CGC          U
CCAAGAACACUACUGUUUC^ A         UC         C   G   AACAAAUGGA 
       110       100        90        80        70        60