arth:C3B78_01945 K10979 DNA end-binding protein Ku | (GenBank) Ku protein arth:C3B78_01940 K01971 bifunctional non-homologous end joining protein LigD [EC:6.5.1.1] | (GenBank) ATP-dependent DNA ligase arth:C3B78_17630 no KO assigned | (GenBank) cyclase