psp:PSPPH_3166 K10979 DNA end-binding protein Ku | (GenBank) KU domain protein psp:PSPPH_3165 K01971 bifunctional non-homologous end joining protein LigD [EC:6.5.1.1] | (GenBank) ATP-dependent DNA ligase psp:PSPPH_4721 K01012 biotin synthase [EC:2.8.1.6] | (GenBank) bioB; biotin synthase