code: def rnaQuantificationsGenerator(self, request):
          
          if len(request.rna_quantification_set_id) < 1:
              raise exceptions.BadRequestException(
                  "Rna Quantification Set Id must be specified")
          else:
              compoundId = datamodel.RnaQuantificationSetCompoundId.parse(
                  request.rna_quantification_set_id)
              dataset = self.getDataRepository().getDataset(
                  compoundId.dataset_id)
              rnaQuantSet = dataset.getRnaQuantificationSet(
                  compoundId.rna_quantification_set_id)
          results = []
          for obj in rnaQuantSet.getRnaQuantifications():
              include = True
              if request.biosample_id:
                  if request.biosample_id != obj.getBiosampleId():
                      include = False
              if include:
                  results.append(obj)
          return self._objectListGenerator(request, results)
docs: Returns a generator over the (rnaQuantification, nextPageToken) pairs
          defined by the specified request.