GO:0005694

DNA gyrase subunit A
DNA gyrase subunit B
DNA topoisomerase 1
conserved archaeal protein (NCBI)
DNA topoisomerase I (NCBI)
DNA topoisomerase VI A (NCBI)
structural maintenance of chromosome protein (NCBI)
DNA topoisomerase VI B (NCBI)
conserved hypothetical protein (NCBI)
DNA double-strand break repair rad50 ATPase (NCBI)