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eEnzyme provides recombinant antibody production service. Our Expi expression system has many advantages. 


Comparison of Recombinant Antibody Expression Systems

 

ExpiTM Expression System

Competitor’s Expression  System

Starting Materials

Plamid DNA with VH and VL;

VH and VL sequence only

Same

Transfection Plasmid

Endotoxin free

N/A

Host Cells

293, CHO

N/A

Stable Cell Line Available?

Yes, CHO, 293

N/A

Protein Yield

200 – 500 mg/L

~100 mg /20L

Turn-around Time

4 – 6 weeks

Up to 3 months

Endotoxin Level

<0.05 EU/mg

N/A

Purity

>99% (HPLC)

>95%

Cost

<$10,000

$20,000



For quotations or questions, please download and email back the Word file Request Form.