Recombinant Human FGF-21 Catalog Number: 100-42 Synonyms: Fibroblast Growth Factor-21, FGFL Description: FGF-21 is a secreted growth factor that is a member of the FGF family. Proteins of this family play a central role during prenatal development and postnatal growth and regeneration of a variety of tissues, by promoting cellular proliferation and differentiation. FGF-21, in the presence of βKlotho as a protein cofactor, signals through the FGFR 1c and 4 receptors and stimulates insulin independent glucose uptake by adipocytes. Recombinant human FGF-21 is a 19.5 kDa protein containing 182 amino acid residues. AA Sequence: MHPIPDSSPL LQFGGQVRQR YLYTDDAQQT EAHLEIREDG TVGGAADQSP ESLLQLKALK PGVIQILGVK TSRFLCQRPD GALYGSLHFD PEACSFRELL LEDGYNVYQS EAHGLPLHLP GNKSPHRDPA PRGPARFLPL PGLPPALPEP PGILAPQPPD VGSSDPLSMV GPSQGRSPSY AS Source: E.coli Purity: Greater than 90% by SDS-PAGE gel and HPLC analyses. Biological Activity: FGF-21, in the absence of betaKlotho, shows weak activity of thymidine uptake by BaF3 cells expressing FGF receptors. Cross Reactivity: Human, N/A Country of Origin: USA |