about Factor Xa

Zheng.Chou zheng_chou at 126.com
Wed Mar 29 10:31:21 EST 2006

Hi all,

recently, I expressed a fusion protein with GST-tag in pET42a. I want
to use the factor Xa to cleavage the GST-tag.

Wether the factor Xa is more expensive compared with thrombin, if so, I
have to reconstruct my plasmid.

Give me some advises plz:)

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