E. Coli Protein Expression Service

      • Overview
      • Service Details
      • Service Highlights
      • Related Services
      • Case Study
      • How to order
      Overview

      SERVICE NO: TSS043

      Escherichia coli expression system continues to dominate the bacterial expression systems and remain to be the preferred system.  Escherichia coli expression system is is regarded as classical expression system because of its simple structure, successful heterologous gene expression, short culture period and high level protein expression.  How to optimize soluble protein expression in E. coli, that is the focus and Highlights of our company.  Abvigen has extensive experience and be very professional in E. coli protein expression and purification.  We can solve various problems in the process of protein expression to meet the needs of customers.

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      Service Details

      Phase

      Procedure

      Timeline

      Plasmid construction

      Codon optimization;  gene synthesis

      Ligation to expression vector

      Obtain the correct recombinant plasmid

      2 weeks

      Transformation and strain screening

      Transform the recombinant plasmid to host cells

      Select single colony for small-scale induced expression

      Optimize the expression condition 

      1 week

      Target protein expression and purification

      Large-scale expression

      Protein purification

      1 week

      Inclusion body renaturation

      Refolding if the target protein is inclusion body

      1 week

      Quality Control

      Testing of purity, concentration, etc.  QC report is provided. 

      1 week


      Service Highlights

      Guaranteed yield: 1-3 mg purified protein.

      Guaranteed purity: >85% protein purity.

      Soluble protein: we prioritize proteins obtained from supernatant.

      Rich experience: many kinds of protein purification and protein regenerating experience

      High success rate: the success rate of expression is higher than 95%


      Related Services
      Case Study
      How to order

      Contact us or send an email at info@bot-bioscience.com for project quotations and more detailed information.

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