title: A 1.6 kb region of Bacillus firmus OF4 DNA encodes a homolog of Escherichia coli and yeast DNA topoisomerases and may contain a translational readthrough of UGA.
authors.affiliation: Department of Biochemistry, Mount Sinai School of Medicine, CUNY, NY 10029.
authors.forename: D M
authors.initials: DM
authors.lastname: Ivey
authors.forename: J
authors.initials: J
authors.lastname: Cheng
authors.forename: T A
authors.initials: TA
authors.lastname: Krulwich
mesh_terms: D000595:Amino Acid Sequence; D001407:Bacillus / Q000201:enzymology / Q000235:genetics*; D003062:Codon; D004264:DNA Topoisomerases, Type I / Q000235:genetics*; D004926:Escherichia coli / Q000201:enzymology / Q000235:genetics*; D008969:Molecular Sequence Data; D014176:Protein Biosynthesis; D012441:Saccharomyces cerevisiae / Q000201:enzymology / Q000235:genetics*; D017386:Sequence Homology, Amino Acid
chemical_list: D003062:Codon; D004264:DNA Topoisomerases, Type I