科学家产生了序列变异的抑菌和杀菌肽，并在体外的各种微生物上做了检测。
From familiar fungicidal and bactericidal peptides the research scientists produced sequence variations and tested them in vitro on various microbes.
目的改良人源杀菌肽LL-37的氨基酸序列，提高其杀菌力，并在原核细菌中表达。
Objective To reconstruct the proteinic sequence of human cathelicidin LL-37 to increase the bactericidal activity of LL-37 and to express the reconstructed LL-37 (rLL-37) in bacterium.
抗菌肽是一类具有杀菌作用的免疫活性物质，是动物非特异性免疫系统的重要组成部分。
Antibacterial peptide is a variety of immunologically active substance with bactericidal action and is recognized as an important part of non-specific immune system for organism.
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