10        20          30        40        50        
CUCCACCUGGGAAAAACUUA--|             A   A             GUAUA 
                      CCCAUAUGGCAAGC ACU AUCUCAUCUAUGU     U
                      GGGUAUACCGUUCG UGA UAGGGUAGAUACA     U
CGACCACACUCGGACCUUCAAC^             C   C             ACAAC 
      110       100        90        80        70        60