Articles

How to Elute Biotinylated Proteins and Nucleic Acids from Streptavidin Beads

Streptavidin is a bacterial protein that binds to the small molecule biotin with extremely tight aff...

How Much Streptavidin Resin Should I use? Binding Capacity has the Answer

When using streptavidin agarose beads to purify biotinylated nucleic acids or proteins, you’ll need...

Regular vs Magnetic Agarose Beads: Key Differences and Best Uses

Have you ever wondered whether you should be using regular agarose beads or magnetic agarose beads f...

The Purpose of Magnetic Agarose Beads

Have you ever seen a cartoon where a huge magnet is used to pull objects into the sky? Usually, the...

Easy Step-by-Step Antibody Purification Protocol with Protein A, Protein G, and Protein L Agarose Beads

In many articles, we’ve conceptually discussed Protein A, G, and L agarose beads and how purifying a...

How to Perform Immunoprecipitation with Protein A, G, or L Agarose Beads

Immunoprecipitation (IP) is a powerful and frequently used technique that utilizes antibodies to iso...

How Much Resin for My Purification When Using Protein A, G or L? Binding Capacity Holds Answers

When affinity purifying a protein, one of the first questions you’ll ask yourself is “how much resin...

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...