Knowledge Library

Resources, downloads, videos, and tools to guide your protein purification and analysis.

From the protein purification methods library

Affinity chromatography

In affinity chromatography, the target protein is specifically and reversibly bound by a complementary binding substance (ligand).

Size exclusion chromatography

SEC, also known as gel filtration, is a simple and mild technique used to separate molecules based on differences in size.

Ion exchange chromatography

Separates proteins with differences in surface charge to give high-resolution separation with high sample loading capacity.

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