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Enzyme Research
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2011
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Article
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Fig 5
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Research Article
Production of Proteolytic Enzymes by a Keratin-Degrading
Aspergillus niger
Figure 5
Zymogram analysis of (1) 24, (2) 48, (3) 72, (4) 96, and (5) 120-hour cultures supernatants of
A. niger
using citrate buffer pH 4.5.