Fibroblast Growth Factor-21 (FGF-21) is a metabolic cytokine belonging to the heparin-binding FGF family. Along with FGF-19/15 and FGF-23, FGF-21 is categorized as a member of the atypical FGF subfamily, as it must be complexed to the Klotho co-receptor
Molecular Weight:
19.5 kDa, observed by reducing SDS-PAGE.
Source:
Escherichia coli.
Purity:
> 95% as analyzed by SDS-PAGE and HPLC.
Form:
Sterile Filtered White lyophilized (freeze-dried) powder.