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Dictionary » I » Ion exchange chromatography Ion exchange chromatographyIon exchange chromatography (Science: procedure) separation of molecules by absorption and desorption from charged polymers. An important technique for protein purification. For small molecules the support is usually polystyrene, but for macromolecules, cellulose, acrylamide or agarose supports give less non-specific absorption and denaturation. Typical charged residues are CM carboxymethyl) or DEAE (diethylaminoethyl). ![]()
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Results from our forumion exchange chromatographyHi there, I plan on doing IEC tomorrow and need to dialyze my protein to keep a negative charge...the plan is to dialyze in Tris pH 8 (pi of my protein is 6) does that sound right...I don't have to add NaCl to the buffer right (NaCl is what I'm eluting with)..I seem to have written in my book "...
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Re: Ion Exchange ChromatographyI don't know why it should be worse for ion exchange than for any other kind of column chromatography. If you let the fluid level drop below the top boundary, ...
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Ion Exchange ChromatographyHi everyone, I have a question about ion exchange chromatography: When using the ion exchange column in this method, why ...
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Re: Are these right?--won't take long..... just written out the ones I chose: affinity chromatography is a purification technique that: separates proteins according to size ... according to their hydrophilicity involves ion-exchange chromatography results in protein samples that ...
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