title: Homology at a possible catalytic site in DNA topoisomerase I.
authors.affiliation: Inveresk Research International Ltd, Musselburgh, Scotland.
authors.forename: M
authors.initials: M
authors.lastname: Holmstrom
mesh_terms: D000595:Amino Acid Sequence; D001483:Base Sequence; D001665:Binding Sites; D002384:Catalysis; D004264:DNA Topoisomerases, Type I; D004926:Escherichia coli / Q000201:enzymology; D006031:Glycosylation; D006801:Humans; D008969:Molecular Sequence Data; D012440:Saccharomyces / Q000201:enzymology; D012689:Sequence Homology, Nucleic Acid; D013045:Species Specificity; D014443:Tyrosine / Q000032:analysis; D014615:Vaccinia / Q000201:enzymology
chemical_list: D014443:Tyrosine; D004264:DNA Topoisomerases, Type I