Medchemexpress LLC FGF-21 Human His 2ug
Recombinant human fibroblast growth factor 21 (FGF-21) is a His-tagged protein expressed in E. coli and supplied as a lyophilized powder for biochemical and cell-based research. The protein is characterized for purity and molecular weight, and is intended for studies of metabolic regulation, receptor interactions, and functional assays.