Anti-Sar1a

Concentration: 0.2 mg/ml. Formulation: PBS (without Mg2+ and Ca2+), pH 7.4, 150 mM NaCl, 50% glycerol. Small GTPases are a super-family of cellular signaling regulators. Sar1 is a member of these small GTPases. Sar1 functions as a molecular switch to control protein-protein and protein-lipid interactions that direct vesicle budding from the ER.