Recombinant Human Fibroblast Growth Factor 4

SKU: orb1906289

Description

Recombinant Human Fibroblast Growth Factor 4

Key Properties

• Source: Escherichia coli
• Expression System: Escherichia coli
• Biological Activity: 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.
• Molecular Weight: Approximately 19.8 kDa, a single non-glycosylated polypeptide chain containing 182 amino acids.
• Protein Sequence: GRGGAAAPTA PNGTLEAELE RRWESLVALS LARLPVAAQP KEAAVQSGAG DYLLGIKRLR RLYCNVGIGF HLQALPDGRI GGAHADTRDS LLELSPVERG VVSIFGVASR FFVAMSSKGK LYGSPFFTDE CTFKEILLPN NYNAYESYKY PGMFIALSKN GKTKKGNRVS PTMKVTHFLP RL
• Purity: > 96 % by SDS-PAGE and HPLC analyses.
• Endotoxins: Less than 1 EU/ug of rHuFGF-4 as determined by LAL method.

Storage & Handling

• Storage: 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.
• Form/Appearance: 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.
• Disclaimer: For research use only

Alternative Names

HST, HST-1, HSTF-1, HBGF-4, Transforming Protein KS3

Quick Database Links

UniProt

P08620