docs: def stringize(
          self,
          rnf_profile,
      ):
          """Create RNF representation of this segment.
  
  		Args:
  			rnf_profile (rnftools.rnfformat.RnfProfile): RNF profile (with widths).
  		"""
  
          coor_width = max(rnf_profile.coor_width, len(str(self.left)), len(str(self.right)))
          return "({},{},{},{},{})".format(
              str(self.genome_id).zfill(rnf_profile.genome_id_width),
              str(self.chr_id).zfill(rnf_profile.chr_id_width), self.direction,
              str(self.left).zfill(coor_width),
              str(self.right).zfill(coor_width)
          )