pET expression system
krasel at alf.biochem.mpg.de
Fri Feb 24 15:51:37 EST 1995
Marc Visconti (scontz at passport.ca) wrote:
> I would like to know if there is anyone using the pET expression system
> from Novogen. I am currently trying to express and purify a 80 kDa protein
> using pET-30a plasmid in BL21 lys. In terms of expression, I get
> increadible induction, however my yield is very low.
You mean you see lots of mRNA but very little protein? This can indeed
happen for reasons I don't know. Some proteins cannot be expressed in
high amounts in E. coli.
/* Cornelius Krasel, Abt. Lohse, Genzentrum, D-82152 Martinsried, Germany */
/* email: krasel at alf.biochem.mpg.de fax: +49 89 8578 3795 */
/* "Science is the game you play with God to find out what His rules are." */
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