bpsa:BBU_670 no KO assigned | (GenBank) hypothetical protein bpsa:BBU_5558 no KO assigned | (GenBank) hypothetical protein bpsa:BBU_2243 no KO assigned | (GenBank) 3-demethylubiquinone-9 3-methyltransferase family protein bpsa:BBU_3780 K10979 DNA end-binding protein Ku | (GenBank) Ku protein bpsa:BBU_3781 K01971 bifunctional non-homologous end joining protein LigD [EC:6.5.1.1] | (GenBank) ligD; DNA ligase D