title: A new method for isolation of a restriction enzyme from Hemophilus parainfluenzae.
mesh_terms: D002118:Calcium / Q000494:pharmacology; D002848:Chromatography, DEAE-Cellulose; D004269:DNA, Bacterial / Q000494:pharmacology; D003851:Deoxyribonucleases / Q000302:isolation & purification / Q000378:metabolism*; D004355:Drug Stability; D004586:Electrophoresis; D004720:Endonucleases / Q000302:isolation & purification / Q000378:metabolism*; D004926:Escherichia coli; D006190:Haemophilus / Q000201:enzymology*; D007700:Kinetics; D008274:Magnesium / Q000494:pharmacology; D008345:Manganese / Q000494:pharmacology; D008623:Mercaptoethanol / Q000494:pharmacology; D009994:Osmolar Concentration; D011134:Polysaccharides; D012329:RNA, Bacterial / Q000494:pharmacology; D012965:Sodium Chloride / Q000494:pharmacology; D012995:Solubility; D013056:Spectrophotometry, Ultraviolet; D013997:Time Factors; D014783:Viscosity
chemical_list: D004269:DNA, Bacterial; D011134:Polysaccharides; D012329:RNA, Bacterial; D008345:Manganese; D012965:Sodium Chloride; D008623:Mercaptoethanol; D003851:Deoxyribonucleases; D004720:Endonucleases; D008274:Magnesium; D002118:Calcium