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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...
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What Does the DE3 Represent in Competent Cells Like BL21(DE3) and DL39(DE3)?*
Expression systems are important tools in molecular biology, enabling researchers to produce protein...
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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...
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Research Resources

Simple Overview of the 4 Common Techniques for Protein Purification

Proteins are the verbs of the cellular world. They perform important functions and carry out actions...

The 4 Types of Nucleic Acids Transfected Into Eukaryotic Cells

Choosing which type of nucleic acid you’d want to transfect depends on what you want to do in your e...

4 experimental Applications of Transfection

perimental applications using transfection include gene editing, modifying host cell gene expression...

3 Transfection Methods - A Basic Overview

There are three common transfection methods: chemical, physical and viral. Physical transfection use...

From Labs to Life: The Versatility of Purified Proteins in Practical Settings

Purified proteins help feed the world, keep us healthy, improve common products, and even begin solv...

E. coli Homologous Recombination: How It Works and Influences on Cloning

Homologous recombination is the exchange­ of sequences that occurs between two similar (homologous)...

Understanding Auxotrophic Mutants: Yeast and Bacterial Cloning Tools

Auxotrophic mutants are bacteria, yeast, protoplast or mammalian host cell strains that can’t produc...

Introduction to Phosphatases and Phosphatase Inhibitor Cocktails

Four Primary Steps and Tools for NGS Data Analyses

What do you do with millions of data? It is a recurrent question in sequencing projects. Analyzing N...

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