ProductDescription:
- Endotoxin-free
- Animal-derivedproductfree
- LyophilizedandCarrierFree(CF)
- AuthenticGlycosylatedHomodimer
Xeno-freeVEGF165isexpressedinhuman293cellsasahomodimericglycoproteinwithanapparentmolecularmassof45kDa.TheE.coliexpressedproteinisamonomer-dimermixturewithamolecularmass18to34kDa.Thecytokineisproducedinahumancellexpressionsystemwithserumfree,chemicallydefinedmedia.VEGF,alsoknownasvascularpermeABIlityfactor(VPF)orvasculotropin,isahomodimeric34-45kDa,heparin-bindingglycoproteinwithpotentangiogenic,mitogenic,andvascularpermeabilityenhancingactivitiesspecificforendothelialcells.
TechnicalSpecifications:
- Species:Human
- Expression:HEK293CellExpressed
- Activity:Typically≤15ng/mLEC50
- Purity:>95%
- Endotoxin:<1EU/µg
- MolecularMass:45kDa,homodimer,glycosylated
- Formulation:lxPBS
PurityConfirmation:
TheproteinwasresolvedbySDS-polyacrylamidegelelectrophoresisandthegelwasstainedwithCoomassieblue.
ActivityAssay:
Theactivitywasdeterminedbythedose-dependentstimulationoftheproliferationofHUVECcells(HumanUmbilicalVeinEndothelialCells).
ReconstitutionBuffer:
Brieflycentrifugethevialbeforeopening.Itisrecommendedtoreconstitutetheproteininsterile1xPBScontaining0.1%endotoxin-freerecombinantserumalbumin(HSA).