We construct intein-mediated PHB purified human antimicrobial peptide LL-37 system through genetic engineering technology and use this system to purify LL-37.

• 研究结果表明，本研究构建的内含肽介导PHB纯化人源抗菌肽LL-37体系可高效表达LL-37融合蛋白，利用构建的纯化体系能对目的蛋白进行纯化。