>tr|A0A891SHW1|A0A891SHW1_ECOLX Helix-turn-helix transcriptional regulator OS=Escherichia coli O157:H- GN=CSW52_10480 MEHSRIKKRNVALIEKCVMSSIGIESLFRKFAGNPYKLHTYTSQESFQDAMSRISFAAVI FSFSAMRSERREGLSCLTELAIKFPRTRRLVIADDDIEARLIGSLSPSPLDGVLSKASTL EIFHQELFLSLNGVRQATDRLNNQWYINQSRTLSPTEREILRFMSRGYSMTQIAEQLKRN IKTIRAHKFNVMSKLGVSSDAGLLEAADILLCMRHCETSNVLHPY