1. the region in a gram-negative bacterium between the plasma membrane and an outer surrounding membrane that contains especially enzymes and a thin layer of peptidoglycan
periplasm 例句
英汉例句
To actively transport many of its proteins to extracytoplasmic compartments such as the periplasm and outer membrane, E.
大肠桿菌周质和外膜蛋白发挥功能必须首先到达其特定亚细胞分区。
Furthermore, the protein isolated in the periplasm can be purified by nickel ion affinity chromatography.