Grace Ho <EHO17 at alpha2.curtin.edu.au> éCRIVAIT (wrote) :
> You see, I am currently working with a highly insoluble recombinant
> protein.. (I mean highly insoluble in water!!) Anyway, I have to put my
> protein, once solubilised into my cell culture media to test for cells
> stimulation in response to the protein.... Therefore the solvent for my
> recombinant protein has to be pretty gentle to the cells...
Try Guanidium chloride 5M or 7M in the buffer of your choice.
You should solubilize your protein in a small volume.
To assay it, just dilute it out (GuCl as control).
It worked for IL-2, IL-1, gamma-IFN, etc.
Why not your stuff ?
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