bsp:U712_16215 K07402 xanthine dehydrogenase accessory factor | (GenBank) putative xanthine dehydrogenase subunit A bsp:U712_07000 K01971 bifunctional non-homologous end joining protein LigD [EC:6.5.1.1] | (GenBank) putative ATP-dependent DNA ligase ykoU bsp:U712_07005 K10979 DNA end-binding protein Ku | (GenBank) putative DNA repair protein ykoV