Human wild-type KRAS is supplied as a recombinant biotinylated protein without a His-tag in a 0.1 mg format. Applications include SPR, BLI, ELISA, Pull-down, AlphaScreen, MST, protein-protein interaction studies, drug discovery workflows. Site-specific N-terminal biotinylation enables direct immobilization on streptavidin surfaces for interaction and screening workflows. Technical specifications are included below.- Quantity - 0.1 mg- Gene - KRAS- Mutation / Variant - Wild-type- Organism - Human- Tag - N-terminal AviTag, no His-tag- Expression System - E. coli- Purity - greater than 90% by Coomassie staining- UniProt ID - P01116-2- Amino Acid Range - 1-185- Buffer - 20 mM HEPES, pH 7.5, 100 mM NaCl, 1 mM MgCl2, 1 mM 2-mercapthoethanol, 10% glycerol- Endotoxin Level - less than 1 EU/mg- Storage - -80 C- Biotinylated - Yes, N-terminusThis product is for research use only.