stax:MC45_16325 K10979 DNA end-binding protein Ku | (GenBank) DNA repair protein stax:MC45_16320 K01971 bifunctional non-homologous end joining protein LigD [EC:6.5.1.1] | (GenBank) ATP-dependent DNA ligase stax:MC45_03555 no KO assigned | (GenBank) short-chain dehydrogenase