>tr|Q3Z043|Q3Z043_SHISS Transcriptional regulator OS=Shigella sonnei GN=yeiL MSESAFKDCFLTDVSADTRLFHFLARDYIVQEGQQPSWLFYLTRGRARLYATLANGRVSL IDFFAAPCFIGEIELIDKDHEPRAVQAIEECWCLALPMKHYRPLLLNDTLFLRKLCVTLS HKNYRNIVSLTQNQSFPLVNRLAAFILLSQEGDLYHEKHTQAAEYLGVSYRHLLYVLAQF IHDGLLIKSKKGYLIKNRKQLSGLALEMDPENKFSGMMQ