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Purity:

Greater than 95.0% as determined by SDS-PAGE and HPLC analyses.

Storage:

-20 ℃

Source:

Escherichia Coli.

Production:

Protein G His Tag Recombinant produced in E.Coli is a 201 amino acids protein which contains amino acid 190-384 of the Streptococcus sp with a C-terminal 6-His tag, and having a molecular mass of 21.6kDa. But it migrates with an apparent molecular mass of 32kDa in SDS-PAGE.The Protein G His Tag is purified by proprietary chromatographic techniques.