title: Structural studies of Klenow fragment: an enzyme with two active sites.
authors.affiliation: Department of Molecular Biophysics and Biochemistry, Howard Hughes Medical Institute, Yale University, New Haven, Connecticut 06511.
authors.forename: T A
authors.initials: TA
authors.lastname: Steitz
authors.forename: L
authors.initials: L
authors.lastname: Beese
authors.forename: P S
authors.initials: PS
authors.lastname: Freemont
authors.forename: J M
authors.initials: JM
authors.lastname: Friedman
authors.forename: M R
authors.initials: MR
authors.lastname: Sanderson
mesh_terms: D000595:Amino Acid Sequence; D001665:Binding Sites; D004256:DNA Polymerase I / Q000378:metabolism*; D004259:DNA-Directed DNA Polymerase / Q000378:metabolism*; D004926:Escherichia coli / Q000201:enzymology; D008958:Models, Molecular; D011487:Protein Conformation
chemical_list: D004256:DNA Polymerase I; D004259:DNA-Directed DNA Polymerase