Inhibition of cell proliferation for Balb3T3 mouse fibroblast cells: ED50 = 0.52-2.06ng/mL; Specific activity = 4.85×10^5~1.92×10^6 units/mg.
Product Form
Lyophilized
Concentration
Reconstitution dependent.
Formulation
Lyophilized from 20mM PB, pH 7.4, with 800mM NaCl (0.22µm filter sterilized).
Endotoxin Level
<1 EU/µg of the protein by LAL method.
Storage
Shipped at 4°C. Lyophilized: Store at -20°C to -80°C up to 1 year from the date of receipt. Reconstituted: Aliquot and store at -20°C for 3 months or 2-8°C for up to 1 week. Avoid freeze/thaw cycles.