FGF21 Protein LS-G3622 is Recombinant Human FGF21 in E. coli It is biologically active and is low in endotoxin Less than 0.01 ng/µg of protein (Less than 0.1 EU/µg)..
Greater than 90% by SDS-PAGE and HPLC
FGF-21, in the absence of beta-Klotho, shows weak activity of thymidine uptake by BaF3 cells expressing FGF receptors.
Less than 0.01 ng/µg of protein (Less than 0.1 EU/µg).
If lyophilized, can be stored for 1 month at room temperature, 6 months at 4°C, or through the expiration date at -20°C to -80°C. Once reconstituted per the supplied instructions, can be stored for 3 months at -20°C to -80°C, or for 1 week at 2°C to 8°C. Avoid freeze-thaw cycles.
For research use only.