toxic protein

Tobias Straub tobias.straub at
Wed Jun 16 05:09:36 EST 1999

Novagen has a useful manual for their PET system. Lot of informations about
expression and troubleshooting. You should download it from their website.

Tobias Straub
Medizinische Poliklinik, University of Wuerzburg
Klinikstrasse 6-8, 97070 Wuerzburg, Germany
Phone: +49-931-2017085      Fax: +49-931-2017120
Tobias.Straub at

In article <199906110052.RAA23631 at>, junz at wrote:

> Hi there,
> I have a viral capsid protein gene cloned in pET vector in BL21(DE3)pLysS
> cells. After 3 hours induction, I compared the lysates before and after
> induction on PAGE. No difference at all. What's wrong? Is the protein toxic
> to the host? If it is, how to eliminate?
> Anyway, the final question is how to make the protein express?
> Any suggestion are highly appreciated.
> Mark

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