mbx:BCGT_1541 no KO assigned | (GenBank) transcriptional regulator mbx:BCGT_0750 K10979 DNA end-binding protein Ku | (GenBank) Ku domain protein mbx:BCGT_0751 K01971 bifunctional non-homologous end joining protein LigD [EC:6.5.1.1] | (GenBank) ATP-dependent DNA ligase