>7P52_1|Chain A|Nitrogen regulatory protein GlnK1|Methanocaldococcus jannaschii DSM 2661 (243232) MKKVEAIIRPEKLEIVKKALSDAGYVGMTVSEVKGRGVQGGIVERYRGREYIVDLIPKVKIELVVKEEDVDNVIDIICENARTGNPGDGKIFVIPVERVVRVRTKEEGKEAL