code: def get_tx_for_region(self, alt_ac, alt_aln_method, start_i, end_i):
          
          return self._fetchall(self._queries['tx_for_region'],
                                [alt_ac, alt_aln_method, start_i, end_i])
docs: return transcripts that overlap given region
  
          :param str alt_ac: reference sequence (e.g., NC_000007.13)
          :param str alt_aln_method: alignment method (e.g., splign)
          :param int start_i: 5' bound of region
          :param int end_i: 3' bound of region