AiiA protein,encoded by aiiA gene,can inactivates the AHL signals which regulates in quorum sensing system in bacteria by hydrolyzing its lactone bond so that it can release the disease in plant.

• aiiA基因编码的AiiA蛋白能降解细菌群体感应系统中的信号分子N_酰基高丝氨酸内酯AHLs,从而减弱致病菌对植物的危害。