spai:FPZ24_15670 K10979 DNA end-binding protein Ku | (GenBank) Ku protein spai:FPZ24_15665 K01971 bifunctional non-homologous end joining protein LigD [EC:6.5.1.1] | (GenBank) ligD; DNA ligase D spai:FPZ24_04335 no KO assigned | (GenBank) SRPBCC family protein