Categories All Articles Answers, Tips & How-To Featured GoldBio Information Materials and Methods Protein: Research, Expression, & Purification Competent Cells and Transformation DNA: Isolation, Amplification, & PCR Plant Research Articulos en Espanol Bl21 What are BL21 Competent Cells? BL21 competent cells are an E. coli strain that is specifically engineered to excel at recombinant protein expression. There are different types of BL21 to... Read more
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