cart:PA27867_1556 K10979 DNA end-binding protein Ku | (GenBank) Non-homologous end joining protein Ku cart:PA27867_1555 K01971 bifunctional non-homologous end joining protein LigD [EC:6.5.1.1] | (GenBank) ATP-dependent DNA ligase cart:PA27867_3734 no KO assigned | (GenBank) cyclase