splm:BXU08_12645 K10979 DNA end-binding protein Ku | (GenBank) Ku protein splm:BXU08_12640 K01971 bifunctional non-homologous end joining protein LigD [EC:6.5.1.1] | (GenBank) DNA ligase D splm:BXU08_04885 K07712 two-component system, NtrC family, nitrogen regulation response regulator GlnG | (GenBank) nitrogen regulation protein NR(I)