10          20        30        40        50         
UGUAGCCGUUAACCCAU--|     UG     U         CA     U    GGGAAU 
                   GUGACU  UGGGC UCCCUUUGU  UCCUA GCCU      A
                   CAUUGA  ACUUG AGGGAAACG  AGGGU CGGG      U
CCAGUUAUCCUACGGCGAC^     CA     U         UA     -    GAAGUA 
       110       100        90        80         70        60