for factor in elongation_termination_factors[rna_elongation_termination_factors[rna_kb.id]]:
                factor_details = elongation_termination_factor_functions[
                    rna_elongation_termination_factors[rna_kb.id]][','.join(factor)]
                expression_terms.append(factor_details['function'].id)
                for cl, dictionary in objects.items():