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Sigma Aldrich Fine Chemicals Biosciences Proteinase K from Tritirachium album, 39450-01-6, MFCD00132129, 100 mg
Supplier: Sigma Aldrich Fine Chemicals Biosciences P2308100MG
Lyophilized powder, BioUltra, ≥30 units/mg protein, for molecular biology, Synonym: Endopeptidase K. Useful for the proteolytic inactivation of nucleases during the isolation of DNA and RNA. Removes endotoxins that bind to cationic proteins such as lysozyme and ribonuclease A. Reported useful for the isolation of hepatic, yeast, and mung bean mitochondria. Determination of enzyme localization on membranes. Treatment of paraffin embedded tissue sections to expose antigen binding sites for antibody labeling. Digestion of proteins from brain tissue samples for prions in Transmissible Spongiform Encephalopathies (TSE) research.
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