A chelating agent which forms an easily water-soluble metalchelated compound such as nitrilotriacetate (NTA) or ethylene diamine tetraacetate (EDTA) is incorporated in a detergent composition.
Recombinant human-like collagen with a hexahistidine tail attacked to the carboxyl end could be easily purified by MetalChelated Affinity Chromatography (MCAC).
研究了应用金属螯合亲和层析法纯化重组类人胶原蛋白的条件。
3
The activator can be a water-soluble alkanoyl-donor compound or a chelated transition metal.