pdio:PDMSB3_1965 K10979 DNA end-binding protein Ku | (GenBank) ku; Non-homologous end joining protein Ku pdio:PDMSB3_1966 K01971 bifunctional non-homologous end joining protein LigD [EC:6.5.1.1] | (GenBank) ligD; 3'-phosphoesterase / DNA ligase D / DNA repair polymerase