The QS molecules also switch on bacterial weapons such as 'elastase', an enzyme which breaks down elastic tissue in the lung.
内部传感分子同时也是细菌武器，如弹性蛋白酶的开关，该酶能够破坏肺内的弹性组织。
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Methods: We examined and observed 52 patients with typhoid and 20 normal controls by bacterial culture, Widal reaction, and enzyme-linked immunoassay for detection of typhoid bacilli H antigen.
The salicylate hydroxylase, a important enzyme in bacterial naphthalene degradation pathway, catalyzes the decarboxylative hydroxylation of salicylate to form catechol.