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This protein carries a polyhistidine tag at the N-terminus.
The protein has a calculated MW of 23.0 kDa. The protein migrates as 25 kDa under reducing (R) condition (SDS-PAGE).
>95% as determined by SDS-PAGE.
Lyophilized from 0.22 μm filtered solution in 50 mM Tris, 500 mM NaCl, pH7.5 with trehalose as protectant.
Contact us for customized product form or formulation.
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
Human KRAS (G12V) Protein, His Tag on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 95%.
The specific activity of KRAS was determined to be > 350 pmol/min/mg in a GTPase-Glo assay using GTP solution substrate (QC tested).
Price(USD) : $245.00
Price(USD) : $410.00
Price(USD) : $2885.00
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