title: DNA restriction enzyme from E. coli.
mesh_terms: D000255:Adenosine Triphosphate / Q000378:metabolism*; D002482:Cellulose; D004269:DNA, Bacterial / Q000378:metabolism*; D004926:Escherichia coli / Q000201:enzymology*; D008274:Magnesium / Q000378:metabolism*; D008715:Methionine / Q000378:metabolism*; D010759:Phosphorus Isotopes; D014316:Tritium
chemical_list: D004269:DNA, Bacterial; D010759:Phosphorus Isotopes; D014316:Tritium; D000255:Adenosine Triphosphate; D002482:Cellulose; D008715:Methionine; D008274:Magnesium