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Figure 2 | Biotechnology for Biofuels

Figure 2

From: Deletion of meso-2,3-butanediol dehydrogenase gene bud C for enhanced D-2,3-butanediol production in Bacillus licheniformis

Figure 2

Construction of recombinant vectors. (A) Recombinant vector T2Δbud C for bud C knock-out. The vector contained a temperature-sensitive replicon from B. subtilis (194-Ori), Kanamycin-resistant gene (Kan), and the homologous arm A and B for homologous recombination. (B) Recombinant vector of pHYbud C for expression of bud C in B. licheniformis. The vector contained bud C expression cassette including P43 promoter, the bud C gene and the α-amylase gene (amy L) transcription terminator of B. licheniformis WX-02.

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