Published June 7, 2015
| Version v1
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Azocoll protease activity assay
Description
Azocoll, the Azo dye-impregnated collagen (Sigma) is used as a chromogenic non-specific substrate for protease activity assay. Upon proteolysis, soluble peptide fragments which is purple in color due to Azo dye-impregnation, are released and can be detected by absorbance at 550 nm.
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