code: def to_motevo(self):
          
          m = "//\n"
          m += "NA {}\n".format(self.id)
          m += "P0\tA\tC\tG\tT\n"
          for i, row in enumerate(self.pfm):
              m += "{}\t{}\n".format(i, "\t".join([str(int(x)) for x in row]))
          m += "//"
          return m
docs: Return motif formatted in MotEvo (TRANSFAC-like) format
          
          Returns
          -------
          m : str
              String of motif in MotEvo format.