sxa:FMM02_04090 K01971 bifunctional non-homologous end joining protein LigD [EC:6.5.1.1] | (GenBank) ligD; DNA ligase D sxa:FMM02_04090 K01971 bifunctional non-homologous end joining protein LigD [EC:6.5.1.1] | (GenBank) ligD; DNA ligase D sxa:FMM02_04095 K10979 DNA end-binding protein Ku | (GenBank) Ku protein