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Class: Mainly Alpha (13335)
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Architecture: Orthogonal Bundle (10391)
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Topology: Topoisomerase I; domain 4 (16)
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Homologous Superfamily: Topoisomerase I, domain 4 (16)
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Escherichia coli. Organism_taxid: 562. (1)
1D6MA:290-416CRYSTAL STRUCTURE OF E. COLI DNA TOPOISOMERASE III