int score;
int row;
int col;
+// int mismatches;
};
/***********************************************************************/
struct trace_struct {
#ifdef USE_MPI
virtual Sequence* print(MPI_File&, MPI_File&){ return 0; }
+ virtual Sequence* print(MPI_File&, MPI_File&, data_results, data_results){ return NULL; }
virtual int print(MPI_File&, MPI_File&, string){ return 0; }
#endif