GMP Recombinant Human VEGF165
Product Specifications
Background
Human Vascular endothelial growth factor (VEGF), also known as VEGF-A and vascular permeability factor (VPF), belongs to the platelet-derived growth factor family of cysteine-knot growth factors. It is a potent activator in vasculogenesis and angiogenesis both physiologically and pathologically. VEGF-A has 8 differently spliced isoforms, of which VEGF165 is the most abundant one. VEGF165 is a disulfide-linked homodimer consisting of two glycosylated 165 amino acid polypeptide chains. VEGF stimulates the cellular response through binding to tyrosine kinase receptors VEGFR1 and VEGFR2 on the cell surface. It is widely accepted that VEGFR2 mediate almost all of the known cellular responses to VEGF while the function of VEGFR1 is less defined and is thought to modulate the VEGFR2 signaling.
Product Name Alternative
Vascular Endothelial Growth Factor Isoform 165; VEGF165
Accession Number
P15692
Host
Mammalian cell
Target
VEGF165
Tag
Tag free
Endotoxin
≤10 EU/mg
Purity
Greater than 95% as determined by reducing SDS-PAGE
Activity
Measured in a cell proliferation assay using HUVEC human umbilical vein endothelial cells. The ED50 for this effect is 0.2-5 ng/mL
Form
Lyophilized
Buffer
PBS,5% mannitol and 0.01% Tween 80, pH7.4
Reconstitution
Always centrifuge tubes before opening. Do not mix by vortex or pipetting. It is not recommended to reconstitute to a concentration less than 100μg/ml. Dissolve the lyophilized protein in distilled water. Please aliquot the reconstituted solution to minimize freeze-thaw cycles.
Molecular Weight
19.1 kDa
Shipping Conditions
The product is shipped with ice bag. Upon receipt, store it immediately at the temperature listed below.
Storage Conditions
36 months at -20°C to -80°C in lyophilized state.6 months at -20°C to -80°C under sterile conditions after reconstitution.7-10 days at 2°C to 8°C under sterile conditions after reconstitution.Please minimize freeze-thaw cycles.
Construct
Recombinant Human VEGF165 is produced by our Mammalian cell expression system and the target gene encoding Ala27-Arg191 is expressed.
Species
Human
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