>tr|O66551|O66551_AQUAE Transcriptional regulator (NtrC family) OS=Aquifex aeolicus GN=ntrC4 MKRVLVVDDEESITSSLSAILEEEGYHPDTAKTLREAEKKIKELFFPVIVLDVWMPDGDG VNFIDFIKENSPDSVVIVITGHGSVDTAVKAIKKGAYEFLEKPFSVERFLLTIKHAFEEY SKKAPPQEEIEFVGEHPKILEIKRLIPKIAKSKAPVLITGESGTGKEIVARLIHRYSGRK GAFVDLNCASIPQELAESELFGHEKGAFTGALTRKKGKLELADQGTLFLDEVGELDQRVQ AKLLRVLETGSFTRLGGNQKIEVDIRVISATNKNLEEEIKKGNFREDLYYRLSVFQIYLP PLRERGKDVILLAEYFLKKFAKEYKKNCFELSEETKEYLMKQEWKGNVRELKNLIERAVI LCEGEVIKPEDLGLKEKSWRDLSYLLKIKELKEAKKEFEKIFIEEKLREYDYDLKRTAEE IGIDLSNLYRKIKSLNIRVKSS