Endonuclease activity associated with the DNA protein complex of minicircular DNA of Escherichia coli 15.

Centrifugation, Density Gradient DNA, Bacterial/analysis DNA, Circular/analysis DNA, Single-Stranded Endonucleases/analysis Escherichia coli/enzymology Extrachromosomal Inheritance Magnesium Manganese Nucleic Acid Conformation Nucleoproteins/analysis Osmolar Concentration RNA, Transfer Salts Tritium

DNA, Bacterial DNA, Circular DNA, Single-Stranded Nucleoproteins Salts Tritium Manganese RNA, Transfer Endonucleases Magnesium