https://www.ncbi.nlm.nih.gov/Structure/pdb/2H7G
2H7G: Structure of variola topoisomerase non-covalently bound to DNA
5'-D(*TP*AP*AP*TP*AP*AP*GP*GP*GP*CP*GP*AP*CP*A)-3'5'-D(*TP*TP*GP*TP*CP*GP*CP*CP*CP*TP*TP*A)-3'DNA topoisomerase 1
structurevariolatopoisomerasenonbound