lyp:MTP04_34920 K10979 DNA end-binding protein Ku | (GenBank) ku; non-homologous end joining protein Ku lyp:MTP04_34930 K01971 bifunctional non-homologous end joining protein LigD [EC:6.5.1.1] | (GenBank) ligd; bifunctional non-homologous end joining protein LigD