L-serine promotes pro-carcinogenic effects of colibactin-producing E. coli
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Colonic tissues are abnormally colonized by colibactin-producing Escherichia coli (CoPEC) in colorectal cancer (CRC) patients. CoPECs have been shown to promote colorectal carcinogenesis in several pre-clinical CRC mouse models. Here, we report that CoPEC repr... ...