10          20        30         40        50        60  
AGAUGUUCCACAAGAUU--     U   G      -|  A      C   CU     UGAUUUU 
                   UUGAU GUC UGCAGG CGG GAUGAG GCA  AUUUG       U
                   AGCUA UAG GCGUCC GCC CUGCUC CGU  UAAAC       U
CGAAGUACCCCGACUAGUU     U   G      G^  -      A   --     UAUAUGU 
  120       110       100        90         80          70