<i>B. subtilis</i> strains used in this study.

aAbbreviations: Cmr, chloramphenicol resistant; Kanr, kanamycin resistant; Tetr, tetracycline resistant. bDNA from the strain to the left of the arrow was used to transform the strain to the right of the arrow. B. subtilis strains used in this study.a 缩写注释：Cmr（chloramphenicol resistant）为氯霉素抗性；Kanr（kanamycin resistant）为卡那霉素抗性；Tetr（tetracycline resistant）为四环素抗性。 b 本研究中，采用箭头左侧菌株的DNA对箭头右侧菌株进行转化。 本研究所使用的枯草芽孢杆菌（Bacillus subtilis，简称B. subtilis）菌株。