The N-Terminal Amino-Acid Sequences of DNA Polymerase I from <em>Escherichia coli</em> and of the Large and the Small Fragments Obtained by a Limited Proteolysis.

Studies the nitrogen-terminal amino-acid sequences of DNA polymerase I from Escherichia coli and of the large and the small fragments obtained by a limited proteolysis. Amino-acid composition of the native enzyme; Purification of the DNA polymerase I; Cleavage of native DNA polymerase I by subtilisin.