How FDA approved chymosin: a case history.
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Office of Biotechnology, U.S. Food and Drug Administration, Rockville, MD 20857.
D000818:Animals; D002417:Cattle; D012085:Chymosin / Q000096:biosynthesis / Q000592:standards; D004341:Drug Evaluation; D004926:Escherichia coli; D011994:Recombinant Proteins / Q000096:biosynthesis / Q000592:standards; D014481:United States; D014486:United States Food and Drug Administration
D011994:Recombinant Proteins; D012085:Chymosin