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Description: Protein A from S. aureus (Genbank # AAA26676.1, a.a. 37-327 with C-terminal Cys, His tag, expressed in E. coli. MW = 34 kDa.
Formulation: 40 mM Tris-HCl pH 8.0, 110 mM NaCl, 2.2 mM KCl, 20% glycerol, 50 mM imidazole
Genbank: AAA26676.1
Purity: ≥90%
Storage Stability: At least 6 months at -80°C.
Supplied As: Aqueous buffer solution.
Tags: C-terminal Cys-His-tag
Uniprot: P02976
Warnings: Avoid freeze/thaw cycles.
Biosafety Level: Not applicable (BSL-1)