10             20        30        40        50        60        70        80   
CAAAAAUCUUUGAUUACC-----|    UUAAU         C   U    U      CAAUGAUGAAAGUUUUAAAUAUUUUAUAA 
                       AUUGC     CAUGGAAGA UGG GAUA GUUGUU                             U
                       UAGCG     GUACCUUCU ACU CUAU CAACGA                             U
ACUAUUAGAGUCAACAAAUUGGU^    UAU--         U   -    C      GAAUAAAAUUAAUAAAACUACUUUGAAAA 
      160       150       140         130        120       110       100        90