Protein Purification Problem: SEC and pI

The video tutorial covers protein purification techniques, focusing on anion exchange chromatography and the order of elution based on isoelectric points. It explains how to separate proteins with similar isoelectric points using size exclusion chromatography and 2D isoelectric focusing. The tutorial also discusses affinity chromatography for separating proteins with similar molecular weights and isoelectric points, emphasizing the specificity of protein binding.

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