Recombinant Human Fibroblast Growth Factor 4
Recombinant Human Fibroblast Growth Factor 4
Product Specifications
Product Name Alternative
HST, HST-1, HSTF-1, HBGF-4, Transforming Protein KS3
UniProt
P08620
Source
Escherichia coli
Field of Research
Stem Cell & Developmental Biology
Endotoxin
Less than 1 EU/ug of rHuFGF-4 as determined by LAL method.
Purity
> 96 % by SDS-PAGE and HPLC analyses.
Bioactivity
Fully biologically active when compared to standard. The ED50 as determined by thymidine uptake assay using FGF-receptors transfected BaF3 cells is less than 0.5 ng/ml, corresponding to a specific activity of > 2.0 x106 IU/mg.
Form
Lyophilized from a 0.2 μm filtered concentrated solution in 1 x PBS, with 350 mM NaCl, 5% trehalose and 0.02% Tween-20, pH 7.0.
Molecular Weight
Approximately 19.8 kDa, a single non-glycosylated polypeptide chain containing 182 amino acids.
Storage Conditions
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.- 12 months from date of receipt, -20 to -70 °C as supplied.- 1 month, 2 to 8 °C under sterile conditions after reconstitution.- 3 months, -20 to -70 °C under sterile conditions after reconstitution.
Notes
For research use only.
AA Sequence
GRGGAAAPTA PNGTLEAELE RRWESLVALS LARLPVAAQP KEAAVQSGAG DYLLGIKRLR RLYCNVGIGF HLQALPDGRI GGAHADTRDS LLELSPVERG VVSIFGVASR FFVAMSSKGK LYGSPFFTDE CTFKEILLPN NYNAYESYKY PGMFIALSKN GKTKKGNRVS PTMKVTHFLP RL
Available Sizes
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