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KRAS G13D Protein Human Recombinant Biotinylated | Cancer Drug Discovery

Amid Biosciences | Protein Engineering Company

KRAS G13D Protein, Human, Recombinant, Biotinylated

$ 800.00

Recombinant KRAS G13D protein with the N-terminal AviTag™ peptide and His-tag is produced in E. coli cells and a site-specifically biotinylated with BirA enzyme (

Sequence of recombinant human KRAS G13D protein (amino acids 1 – 185; G13D mutant variant of isoform KRAS4B (UNIPROT: P01116-2))




Loading of the KRAS proteins with nucleotides or nucleotides' analogs can be performed upon request as a custom service.

Catalog # KRAS13D-B-301

For Bulk Orders or Custom Packaging:  please contact

Storage buffer: 20 mM HEPES, pH 7.5, 100 mM NaCl, 1 mM MgCl2, 1 mM 2-mercapthoethanol, 10% glycerol. 
Concentration: 1.0-2.0 mg/mL by A280  
Purity: >90% by Coomassie staining 
Storage is recommended at -70°C/-80°C for longer periods of time. Minimize freeze/thaw cycles. Store on ice before use. The remaining, undiluted protein should be snap frozen in liquid nitrogen.

International Shipping:  Product requires shipping on dry ice. Please contact for shipment estimates

This product is for laboratory research use only.

KRAS Protein Structure Image from National Cancer Institute (NCI):

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