ProductDescription:
- Endotoxin-free
- Animal-derivedproductfree
- LyophilizedandCarrierFree(CF)
- GlycosylatedDimer–Trimer
Xeno-freeVEGF121isexpressedinhuman293cellsasaglycosylatedcytokinewithanapparentmolecularmassof37kDaasdimerand50kDaastrimer.Productioninhuman293cellsoffersauthenticglycosylation,contributingtostABIlityincellgrowthmedia.Thecytokineisproducedinahumancellexpressionsystemwithserumfree,chemicallydefinedmedia.VEGF121isapotentgrowthandangioeniccytokine.Itstimulatesproliferationandsurvivalofendothelialcells,andpromotesangiogenesisamdvascularpermeability.
TechnicalSpecifications:
- Species:Human
- Expression:HEK293CellExpressed
- Activity:Typically≤15ng/mLEC50
- Purity:>95%
- Endotoxin:<1EU/µg
- MolecularMass:37kDa,homodimer;50kDa,homotrimer,glycosylated
- Formulation:1xPBS
PurityConfirmation:
TheproteinwasresolvedbySDS-polyacrylamidegelelectrophoresisandthegelwasstainedwithCoomassieblue.
ActivityAssay:
Theactivitywasdeterminedbythedose-dependentstimulationoftheproliferationofHUVECcells(HumanUmbilicalVeinEndothelialCells).
ReconstitutionBuffer:
Brieflycentrifugethevialbeforeopening.Itisrecommendedtoreconstitutetheproteininsterile1xPBScontaining0.1%endotoxin-freerecombinanthumanserumalbumin(HSA).