Sauer:Purification of His-tagged proteins/Denaturing prep
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This is a general protocol for purification of His6-tagged proteins under denaturing conditions. Note that you may need to modify this protocol to fit your specific needs.
Buffers
Lysis buffer
100 mM NaH2PO4
10 mM Tris base
6 M guanidine hydrochloride
10 mM imidazole
Adjust to pH 8