title: Letter: Purification of enzymes using magnetic bio-affinity materials.
mesh_terms: D000178:Acrylamides / Q000138:chemical synthesis; D001215:Asparaginase / Q000302:isolation & purification / Q000378:metabolism; D002846:Chromatography, Affinity; D004798:Enzymes / Q000302:isolation & purification*; D004926:Escherichia coli / Q000201:enzymology; D005696:Galactosidases / Q000302:isolation & purification / Q000378:metabolism; D005782:Gels / Q000138:chemical synthesis; D007501:Iron; D008280:Magnetics
chemical_list: D000178:Acrylamides; D004798:Enzymes; D005782:Gels; D007501:Iron; D005696:Galactosidases; D001215:Asparaginase