A portable epigenetic switch for bistable gene expression in bacteria
Abstract We describe a portable epigenetic switch based on opvAB, a Salmonella enterica operon that undergoes bistable expression under DNA methylation control. A DNA fragment containing the opvAB promoter and the opvAB upstream regulatory region confers bistability to heterologous genes, yielding O...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2019-08-01
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Series: | Scientific Reports |
Online Access: | https://doi.org/10.1038/s41598-019-47650-2 |