Dear Tieqiao,

what conditions have you already tested? You may try different salts, salt concentrations, pH and possibly addig (preferably non-ionic) detergents. In worst case, go denaturing (Urea, chaotropic salts, MgCl2).

Have fun!

Wo


On 2017年05月19日 13:40, TieQiao Wu wrote:

Dear all:

Does anyone have good method to prevent protein from aggregation during protein 
purification from E. coli and thrombin cleavage?

Thanks a lot!

Tieqiao
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