The complex development of psoralen-interstrand crosslink resistance in Escherichia coli requires AcrR inactivation, retention of a marbox sequence, and one of three MarA, SoxS, or Rob global regulators
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Crosslinking agents, such as psoralen and UVA radiation, can be effectively used as antimicrobials and for treating several dysplastic conditions in humans, including some cancers. Yet, both cancer cells and bacteria can become resistant to these compounds, ma... ...
