>tr|Q3YWD4|Q3YWD4_SHISS Transcriptional regulator OS=Shigella sonnei GN=yidF MTGSQVIDAEEDRHKLVVEYKDALQPADFYHNFKQRGIRSVQLIPYLEFDDRGDLTAASV TAELWGKFLIALFECWVRADISRISIELFDATLQKWCGSENPQPRCDCQACDWHRLCPHA RQETPDSVLCAGYQAFYSYSAPHMRVMRDLIKQHRSPMELMTMLR