10          20        30        40           50        60  
UUGCUGACGGCUCAUGC--    CU            U      U---|     A  GUGAUCAGA 
                   UGGA  GUGGAGCUCAUG CAGAUG    GAGAUG GC         \
                   AUUU  CACUUCGAGUAC GUCUAC    CUCUAC CG         U
CUUUACUUACUUCGAAGAC    UC            U      UCAC^     A  ACGCCAUAU 
      120       110       100        90        80        70