Escherichia coli deoxyribonucleic acid polymerase I, a zinc metalloenzyme. Nuclear quadrupolar relaxation studies of the role of bound zinc.

Apoproteins Bromides Cadmium Chelating Agents Chromatography, Ion Exchange Cobalt DNA Nucleotidyltransferases/analysis Electrophoresis, Polyacrylamide Gel Escherichia coli/enzymology Iron Magnesium Manganese Mathematics Mercury Metalloproteins Models, Chemical Nickel Phenanthrolines Phosphorus Isotopes Protein Binding Sodium Dodecyl Sulfate Spectrophotometry, Atomic Zinc/analysis

Apoproteins Bromides Chelating Agents Metalloproteins Phenanthrolines Phosphorus Isotopes Cadmium Sodium Dodecyl Sulfate Cobalt Manganese Nickel Iron DNA Nucleotidyltransferases Mercury Magnesium Zinc