saer:NEF64_03895 K10979 DNA end-binding protein Ku | (GenBank) Ku protein saer:NEF64_03890 K01971 bifunctional non-homologous end joining protein LigD [EC:6.5.1.1] | (GenBank) ligD; DNA ligase D saer:NEF64_13090 no KO assigned | (GenBank) SRPBCC family protein