Expi^TM 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