ngl:RG1141_CH32250 K01971 bifunctional non-homologous end joining protein LigD [EC:6.5.1.1] | (GenBank) DNA ligase D ngl:RG1141_CH32260 K10979 DNA end-binding protein Ku | (GenBank) Probable DNA repair protein ngl:RG1141_CH32420 K03168 DNA topoisomerase I [EC:5.6.2.1] | (GenBank) Topoisomerase IB