Buchholz F, Angrand P O, Stewart A F
European Molecular Biology Laboratory, Gene Expression Program, Heidelberg, Germany.
Nucleic Acids Res. 1996 Aug 1;24(15):3118-9. doi: 10.1093/nar/24.15.3118.
We report the construction of two Escherichia coli strains (294-Cre and 294-FLP) which express either Cre- or FLP-recombinase. Plasmids containing authentic recognition targets for either recombinase (loxPs or FRTs) are recombined when propagated in the appropriate strain. 294-Cre and 294-FLP thus provide a simple test for the recombination competence of constructs that are designed for use in Cre- or FLP-mediated genomic manipulations.
我们报告了两种表达Cre重组酶或FLP重组酶的大肠杆菌菌株(294-Cre和294-FLP)的构建。含有任一重组酶(loxP位点或FRT位点)真实识别靶点的质粒在相应菌株中繁殖时会发生重组。因此,294-Cre和294-FLP为设计用于Cre或FLP介导的基因组操作的构建体的重组能力提供了一个简单的测试方法。