Wild Type KRAS Protein, Human, Biotinylated, Without a His-tag

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

MTEYKLVVVGAGGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETCLLDILDTAGQEEYSAMRDQYMRTGEGFLCVFAINNTKSFEDIHHYREQIKRVKDSEDVPMVLVGNKCDLPSRTVDTKQAQDLARSYGIPFIETSAKTRQGVDDAFYTLVREIRKHKEKMSKDGKKKKKKSKTKC

Storage buffer: 20 mM HEPES, pH 7.5, 100 mM NaCl, 1 mM MgCl2, 1 mM 2-mercapthoethanol, 10% glycerol

Concentration: 1.0 mg/mL by A280 

Purity: >90% by Coomassie staining

Storage is recommended at -80°C for longer periods of time