Hi Jerry,
Perhaps this Nature protocols paper from the Stroud Lab at UCSF might be useful.
Overexpressing human membrane proteins in stably transfected and clonal human
embryonic kidney 293S cells
http://www.nature.com/nprot/journal/v7/n3/full/nprot.2011.453.html
-john
On Aug 17, 2012, at 3:38 PM, Jerry McCully wrote:
> Dear All;
>
>We are planning to establish stable CHO or 293 cell clones to express
> some receptors.
>
> I heard that it is time consuming to select high expression clones
> using pcDNA3.1 vectors.
>
> As our crystallographer are dealing with all kinds of proteins, can
> anyone recommend a best strategy for mammalian cell expression?
>
>Thank you so much and have a nice weekend,
>
> Jerry McCully
>