cmc:CMN_02036 K01971 bifunctional non-homologous end joining protein LigD [EC:6.5.1.1] | (GenBank) ligD; Cmm ortholog CMM_2074; Cms ortholog CMS_1156 (pseudogene) cmc:CMN_02035 K10979 DNA end-binding protein Ku | (GenBank) putative DNA repair protein cmc:CMN_02575 K03168 DNA topoisomerase I [EC:5.6.2.1] | (GenBank) topoisomerase IB