Identification of the bacteriocin subtilosin A and loss of purL results in its high-level production in Bacillus amyloliquefaciens
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A mini-Tn10 transposon mutagenesis library of strain Bacillus amyloliquefaciens BAhja NK10 was constructed and one mutant, L4, exhibiting markedly enhanced antagonistic activity against Micrococcus luteus, was screened and possessed an inactivated purL gene. A... ...