title: A simple assay for DNA restriction endonucleases.
mesh_terms: D001435:Bacteriophages / Q000201:enzymology; D004270:DNA, Circular / Q000302:isolation & purification; D004279:DNA, Viral / Q000302:isolation & purification*; D004720:Endonucleases / Q000032:analysis*; D006190:Haemophilus / Q000201:enzymology; D006193:Haemophilus influenzae / Q000201:enzymology; D006882:Hydroxyapatites; D008722:Methods; D013997:Time Factors; D014316:Tritium
chemical_list: D004270:DNA, Circular; D004279:DNA, Viral; D006882:Hydroxyapatites; D014316:Tritium; D004720:Endonucleases