code: def search_rna_quantification_sets(self, dataset_id):
          
          request = protocol.SearchRnaQuantificationSetsRequest()
          request.dataset_id = dataset_id
          request.page_size = pb.int(self._page_size)
          return self._run_search_request(
              request, "rnaquantificationsets",
              protocol.SearchRnaQuantificationSetsResponse)
docs: Returns an iterator over the RnaQuantificationSet objects from the
          server