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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...

What are E. coli Expression Strains?
E. coli expression strains, BL21(DE3) and DL39 for example, are used for recombinant RNA/protein exp...

E. coli Cloning Strains for Molecular Biology: What They Are and Why They Matter
Cloning strains are very specific bacterial strains used in molecular biology to clone recombinant D...

Tips for Choosing Between Heat Shock or Electroporation
Choosing the right transformation method and being successful is always tricky. Choosing between h...

UNA REVISIÓN GENERAL SOBRE CLONACIÓN MOLECULAR
La clonación molecular nos permite estudiar genes, modificar genes, reintroducir los genes modificad...

Troubleshooting: Bacterial Transformation
Bacterial transformation is a routine procedure in molecular biology laboratories. After transformi...

How to Choose Competent Cells
When browsing competent cells for your research, you might encounter some unfamiliar names of bacter...

Guide to E. coli Genotype and Genetic Marker Nomenclature
Choosing the right competent cell line for your assay and achieving a successful transformation are...

A Quick Overview of Molecular Cloning
Molecular cloning allows us to study genes, modify genes, reintroduce modified genes into the natura...