Wild Type KRAS (1-166) Protein, Biotinylated at the C-terminus
Wild Type KRAS (1-166) Protein, Biotinylated at the C-terminus
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Recombinant wild-type (WT) KRAS protein with the C-terminal AviTag™ peptide and His-tag is produced in E. coli cells and site-specifically biotinylated at AviTag with BirA enzyme.
Catalog # KRAS-B-C-301
This product is for laboratory research use only.
KRAS protein (amino acids 1 – 166; isoform KRAS4B (UNIPROT: P01116-2))
Tag(s): C-terminal AviTag and C-terminal 6xHis tag
Molecular Weight: 21.9 kDa
Storage buffer: 20 mM HEPES, pH 7.5, 100 mM NaCl, 1 mM MgCl2, 1 mM 2-mercapthoethanol, 10% glycerol
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.
Loading of the KRAS protein with nucleotides or nucleotides' analogs can be performed if requested.
International Shipping: Product requires shipping on dry ice. Please contact info@amidbiosciences.com for shipment estimates.
**Please note that shipping and dry ice charges will be included in your final invoice.
Domestic Shipping in the US
Temperature sensitive products requiring shipping/handling on dry ice are shipped via UPS Next Day Air Saver. These products are delivered the next day if your order is placed before 3 PM PST. A dry ice surcharge is included in the shipping cost at checkout. For orders totaling over $1,000, free shipping and handling will be applied to the order.
International Shipping
Orders to be shipped internationally (outside of the US) can be shipped via DHL Express Worldwide or FedEx International Priority. Please contact info@amidbiosciences.com if you would like your company's shipping account to be used for the order. Our customers have sometimes negotiated lower shipping rates than us.
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