发明名称 Microfluidic device screening method
摘要 The invention provides methods of screening a microbial host cell for a property of interest in a microfluidic device, the method comprising the steps of: a) transforming a d-alanine racemase-deficient microbial host cell with a polynucleotide construct comprising: i) one or more polynucleotide region providing the property of interest when present in the host cell, and ii) at least one polynucleotide region complementing the d-alanine racemase deficiency when present in the host cell; and b) screening the transformed host cell for the property of interest in the microfluidic device in the absence of externally provided d-alanine.
申请公布号 US8871441(B2) 申请公布日期 2014.10.28
申请号 US200913059454 申请日期 2009.08.14
申请人 Novozymes A/S 发明人 Lenhard Thomas;Bjoernvad Mads Eskelund;Pedersen Poul Erik
分类号 C12Q1/68;C12Q1/02;C12Q1/533;C12N1/21 主分类号 C12Q1/68
代理机构 代理人 Lambiris Elias
主权项 1. A method of screening a Bacillus host cell for a property of interest in a microfluidic device, the method comprising the steps of: (a) transforming a d-alanine racemase-deficient Bacillus host cell with a polynucleotide construct comprising: (i) one or more polynucleotide region(s) providing the property of interest when present in the host cell, and(ii) at least one polynucleotide region complementing the d-alanine racemase deficiency when present in the host cell; and (b) screening the transformed host cell for the property of interest in the microfluidic device in the absence of externally provided d-alanine.
地址 Bagsvaerd DK