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生物工程学报 2009
Two-step synthesis of the full length Aspergillus niger lipase gene lipA leads to high-level expression in Pichia pastoris
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Abstract:
Aspergillus niger lipases are important biocatalysis widely used in industries for food processing and pharmaceutical preparation. High-level expression recombinants can lead to cost effective lipase large scale production. Full length gene synthesis is an efficient measure to enhance the expression level of the gene. In order to reduce the non-specific binding between oligonucleotides and bases mutation caused by the complicate secondary structure of DNA and excessive PCR amplification, a frequently phenom...