Noel Nicolaas Maria Elisabeth Van Peij,Martina Beishuizen,Peter Jozef Ida Van De Vondervoort
申请号:
US14407565
公开号:
US09745563B2
申请日:
2013.07.19
申请国别(地区):
US
年份:
2017
代理人:
摘要:
The present invention relates to a mutant microbial host cell which has been modified, preferably in its genome, to result in a deficiency in the production of a polypeptide having α-amylase activity AmyC or an homologous thereof. It has been surprisingly found that when the mutant microbial host cell according to the invention is used in a method to produce a compound of interest, for example an enzyme, an improved purity of the product is obtained.