10           20        30         40        50        
AAACAAAGAAGAAUUUGUU---|    A   G    -    C     CU        GUUG 
                      AGCGA GUU GUUU GUGA CGUCA  AACGGGCA    U
                      UCGCU CAA UAAA CGCU GCAGU  UUGCUCGU    G
GUUUUUACUACAUAAUUGCAGU^    -   G    A    A     U-        UUGU 
      110       100         90        80         70        60