10          20        30        40        50        60    
UCUUGUUGCUGCAGUGU--|      U   U          CAU      A   AGCUUGAGGGU 
                   GAAUUAG UCA CUGGUUGAUC   UGGAAG CUG           \
                   CUUAGUC AGU GACCGACUAG   GUCUUC GAC           G
ACGUAGGAAACUCAUUCUA^      C   C          AU-      G   AAAUGGAGAAA 
      120       110       100        90         80        70