1.1.99.22 membrane - 16020 -, 287791, 740188, 760731 1.1.99.22 membrane bound 16020 -, 721866 1.1.99.22 membrane bound to 16020 -, 685690 1.1.99.22 membrane cytoplasmic membrane 16020 654267 1.1.99.22 additional information the reactive center of th enzyme is orientated to the periplasmic space - -, 721866