psyr:N018_16285 K10979 DNA end-binding protein Ku | (GenBank) DNA repair protein psyr:N018_16280 K01971 bifunctional non-homologous end joining protein LigD [EC:6.5.1.1] | (GenBank) ligD; ATP-dependent DNA ligase psyr:N018_18395 no KO assigned | (GenBank) hypothetical protein