for degradosome_kb in cell.observables.get_one(id='degrade_protease_obs').expression.species:
                degradosome_species_type_model = model.species_types.get_one(id=degradosome_kb.species_type.id)
                degradosome_species_model = degradosome_species_type_model.species.get_one(compartment=cytosol)

                reaction.participants.add(degradosome_species_model.species_coefficients.get_or_create(