防御素或组成性表达或被细菌和炎症介质所诱导。
Defensins are either constitutively produced or induced by bacteria and inflammatory mediators.
本文用半定量RT-PCR方法检测多种细胞因子、细菌抗原、丝裂原对P2X7受体表达的诱导作用，探索P2X7受体的诱导表达模式。
RT-PCR was used to detect the constitutive level of P2X7 receptor and the levels upon stimulation with bacteria, bacterial product, mitogen and various cytokines in human PBMC and monocytes.
在诱导表达优化条件下，该重组菌可产生表达量占细菌总蛋白量30%以上的融合蛋白。
Under the optimized expression condition, the recombinant expressed product is account for over 30% of overall bacterium protein;
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