>3NEK_1|Chains A, B|nitrogen repressor-like protein MJ0159|Methanocaldococcus jannaschii (2190) SLKKNPRDIVTKKANIRIKTALSKMFNAMAKVTYDIDEADGDVIVNTAFIDKKYLDEAFDILKEAYKKGLGISDRFGIVEENDRIKIQTICAVTLDGIFLRNSVPLIPKYGGILEITEDKERFIDIIGYDGSSLDPHEVFFNFVDCEKTFLAGFREVHRVAREKLEEVLKKLNWNGIKAIGEPNNELYGIGVNKDMCGVVTMGGINPLVLLKENEIPIELKAMHEVVRFSDLKSYKEI