docs: def get_linc_rna_genes(
          path_or_buffer,
          remove_duplicates=True,
          **kwargs):
      r"""Get list of all protein-coding genes based on Ensembl GTF file.
      
      Parameters
      ----------
      See :func:`get_genes` function.
  
      Returns
      -------
      `pandas.DataFrame`
          Table with rows corresponding to protein-coding genes.
  
      """
      valid_biotypes = set(['lincRNA'])
      
      df = get_genes(path_or_buffer, valid_biotypes,
                     remove_duplicates=remove_duplicates, **kwargs)
      return df