10          20        30        40        50         
UGGAUCGAGUUGUUCUU--|      U    G  A    C    U      GUACAAUAU 
                   UGAUAUU AAAA GU GAUU UCCU CUAUGA         \
                   ACUAUGA UUUU CA CUAA AGGA GAUGCU         U
ACCAAAGGGUUCGUCGUAA^      C    G  C    A    -      AAUCAGUAA 
      110       100        90        80         70        60