DNA topoisomerase (ATP hydrolysing) DNA topoisomerase 4 article 4 isolation and purification 4 metabolism 4 Animal 2 Anti-Bacterial Agents 2 Antibiosis 2 Bacillus subtilis 2 Bacillus subtilis subsp. subtilis 2 Bacteria 2 Bacteriology 2 Biological Products 2 Cell culture 2 Cells, Cultured 2 Cerebral cortex 2 Chromatin 2 Cluster Analysis 2 DNA 2 DNA Gyrase 2 DNA Topoisomerases, Type I 2 DNA Topoisomerases, Type II 2 DNA replication 2 DNA sequence 2 DNA supercoiling 2 DNA synthesis 2 DNA synthesis inhibition 2 DNA topoisomerase inhibitor 2 DNA, Bacterial 2 DNA, Ribosomal 2