A dual selection module for directed evolution of genetic circuits

被引:21
作者
Yokobayashi Y. [1 ,2 ]
Arnold F.H. [1 ]
机构
[1] Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA 91125
[2] Department of Biomedical Engineering, University of California, Davis, CA 95616, One Shields Avenue
基金
美国国家科学基金会;
关键词
Cellular computation; Directed evolution; Genetic circuits; Selection; Synthetic biology; Synthetic gene circuits;
D O I
10.1007/s11047-004-7442-x
中图分类号
学科分类号
摘要
We have developed a genetic selection module which enables us to select for positive and negative expression of a gene by controlling the expression of two antibiotic resistance genes. This module can be used to tune the performance of genetic circuits that yield simple ON/OFF gene expression outputs depending on the environment (input). We have demonstrated the utility of the module by selecting a genetic inverter from a 200 fold excess of nonfunctional inverters in two rounds. © Springer 2005.
引用
收藏
页码:245 / 254
页数:9
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