?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Banerjee%2C+U+C&rft.aulast=Banerjee&rft.aufirst=U+C&rft.issue=5&rft.volume=21&rft.date=1993&rft.issn=1055-7172&rft.atitle=Characterization+of+rifamycin+oxidase+immobilized+on+alginate+gel.&rft.title=Biomaterials%2C+artificial+cells%2C+and+immobilization+biotechnology+%3A+official+journal+of+the+International+Society+for+Artificial+Cells+and+Immobilization+Biotechnology&rft.pages=675-83&rft.genre=article