Rat Fibroblast Growth Factor 21, Active Protein is a purified Active Protein. Purity: >95% by SDS-PAGE. Host: 293F Cell. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Rat. Target Name: Fibroblast Growth Factor 21. Accession Number: Q8VI80. Gene ID: 170580. Expression Region: Gly25~Ser208. Tag Info: N-terminal His Tag. Theoretical MW: 24kda. Buffer: PBS, pH7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300. Restrictions: For Research Use Only. Not for use in diagnostic procedures.