code: def transform_item(self, item):
          
          obj = {
              'id': item['primaryId'],
              'label': item['symbol'],
              'full_name': item['name'],
              'type': item['soTermId'],
              'taxon': {'id': item['taxonId']},
          }
          if 'synonyms' in item:
              obj['synonyms'] = item['synonyms']
          if 'crossReferenceIds' in item:
              obj['xrefs'] = [self._normalize_id(x) for x in item['crossReferenceIds']]
  
          # TODO: synonyms
          # TODO: genomeLocations
          # TODO: geneLiteratureUrl
          return obj
docs: Transforms JSON object