title: Purification of DNA topoisomerase I from human placenta.
authors.affiliation: Division of Anatomic Pathology, University of Utah Health Sciences Center, Salt Lake City, USA.
authors.forename: J A
authors.initials: JA
authors.lastname: Holden
mesh_terms: D002850:Chromatography, Gel / Q000379:methods*; D004264:DNA Topoisomerases, Type I / Q000302:isolation & purification* / Q000378:metabolism*; D017886:Durapatite / Q000737:chemistry; D005260:Female; D006801:Humans; D010920:Placenta / Q000201:enzymology*; D011247:Pregnancy
chemical_list: D017886:Durapatite; D004264:DNA Topoisomerases, Type I