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Electronic Journal of Biotechnology ISSN: 0717-3458
  © 2008 by Universidad Católica de Valparaíso -- Chile
Vol. 12 No. 2, Issue of April 15, 2009

Figure 4. PCR to test the possibility of contamination of rennet with cow DNA. (A) bovine DNA, (B) negative control (without DNA), and (C) Drosophila DNA extracted with the chymosin-based protocol.

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