>2JRL_1|Chains A, B|Transcriptional regulator (NtrC family)|Aquifex aeolicus (63363) MKRVLVVDDEESITSSLSAILEEEGYHPDTAKTLREAEKKIKELFFPVIVLDVWMPDGDGVNFIDFIKENSPDSVVIVITGHGSVDTAVKAIKKGAYEFLEKPFSVERFLLTIKHAFEEYS