Articles

Choosing Between Proteins A, G, and L: Key Similarities and Differences

Have you heard of Protein A, Protein G, and Protein L? Maybe you know that you need one of them to p...

Conjugating Ligands to Agarose Beads for Affinity Purification

Affinity purification is a frequently used technique for purifying proteins. During affinity purific...

How Agarose Beads are Made

Agarose beads are a foundational tool used for various protein purification techniques. Most frequen...

Protein L Agarose Beads for Affinity Purification of Antibodies and Immunoprecipitation Experiments

Protein L binds to the kappa form of antibody light chains and is used to purify antibodies and sup...

All About Protein A Agarose Beads: Their Function and Uses

Protein A is a bacterial protein from the cell wall of Staphylococus aureus that binds to the heavy...

An Overview of Size Exclusion Chromatography for Protein Purification

Size matters! Like on roller coasters, for example. Everyone has seen the sign that says, “you must...

4 Important Applications for Protein Purification Using Ion Exchange Chromatography

Ion Exchange Chromatography is routinely sandwiched between affinity and size exclusion steps in an...

Develop the Best Protocol for Protein Purification with Ion Exchange Chromatography (IEX)

Does it ever feel like the hardest part of a project is just getting started on the dang thing? For...

An Overview on Ion-Exchange Chromatography

Have you ever heard the saying “opposites attract”? Well, it turns out this phrase is true in the mo...