1.2.5.2 membrane - 16020 -, 288470, 288472, 288474, 685650 1.2.5.2 membrane bound 16020 687166 1.2.5.2 membrane membrane-bound complex 16020 -, 731999 1.2.5.2 periplasm - - -, 687362, 731204 1.2.5.2 periplasm BOH contains the periplasm 29-residue leader sequence - 687366 1.2.5.2 soluble - - -, 688853