>tr|A0A9P2IBI3|A0A9P2IBI3_ECOLX Nitrogen assimilation regulatory protein nac OS=Escherichia coli O8 GN=DP913_17965 MNFRRLKYFVKIVDIGSLTQAAEVLHIAQPALSQQVATLEGELNQQLLIRTKRGVTPTDA GKILYTHARAILRQCEQAQLAVHNVGQALSGQVSIGFAPGTAASSITMPLLQAVRAEFPE IVIYLHENSGAVLNEKLINHQLDMAVIYEHSPVAGVSSQALLKEDLFLVGTQDCPGQSVD VNAIAQMNLFLPSDYSAIRLRVDEAFSLRRLTAKVIGEIESIATLTAAIASGMGVAVLPE SAARSLCGAVNGWMSRITTPSMSLSLSLNLPARANLSPQAQAVKELLMSVISSPVMEKRQ WQLVS