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FGF-4 is a heparin-binding growth factor that is a member of the FGF family. Proteins of this family play a central role during prenatal development, postnatal growth and regeneration of a variety of tissues, by promoting cellular proliferation and differentiation. FGF-4 signals through FGFR 1c, 2c, 3c, and 4. Recombinant Human FGF-4 is a 19.7 kDa protein consisting of 182 amino acid residues.
Source: E.coli
Synonyms: Fibroblast Growth Factor-4, HST-1, Transforming protein KS3, HBGF-4
AA Sequence: GRGGAAAPTA PNGTLEAELE RRWESLVALS LARLPVAAQP KEAAVQSGAG DYLLGIKRLR RLYCNVGIGF HLQALPDGRI GGAHADTRDS LLELSPVERG VVSIFGVASR FFVAMSSKGK LYGSPFFTDE CTFKEILLPN NYNAYESYKY PGMFIALSKN GKTKKGNRVS PTMKVTHFLP RL
Purity: ≥ 95% by SDS-PAGE gel and HPLC analyses.
Biological Activity: Determined by a cell proliferation assay using Balb/c 3T3 cells. The expected ED50 is ≤ 10 ng/ml, corresponding to a specific activity of ≥ 1 x 105 units/mg.
Recombinant Human FGF-4 Biological Activity Graph
Calculated Molecular Weight: 19.7 kDa
Accession Number: P08620
Gene ID: 2249
Endotoxin: Endotoxin level is < 0.1 ng/ug of protein (< 1 EU/ug)
Note:
1mg will be provided as 2x500μg.
Cross Reactivity Cited in References:
Chicken, Human, Mouse, Pig, Rat
