pGEX/GST gene fusion problems-> HELP!

Michael DiDonato michael.didonato at
Tue Aug 27 12:34:31 EST 1996

In article <32227081.3C92 at>, sbc4 at wrote:

> I am trying to find if there is a limit on the size of a GST-fusion
> protein. My protein is 110Kd + GST (27kd) for a total of 137kd.
> Any thoughts on this?
> Steve

I am expressing a 96Kda GST fusion no problems.  However I have heard that
the higher you go the less binds to the column because of stearic

Good Luck.

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