>tr|D2AGX6|D2AGX6_SHIF2 HTH-type transcriptional regulator IscR OS=Shigella flexneri serotype X GN=iscR MRLTSKGRYAVTAMLDVALNSEAGPVPLADISERQGISLSYLEQLFSRLRKNGLVSSVRG PGGGYLLGKDASSIAVGEVISAVDESVDATRCQGKGGCQGGDKCLTHALWRDLSDRLTGF LNNITLGELVNNQEVLDVSGRQHTHDAPRTRTQDAIDVKLRA