
ProductDescription:
- Endotoxin-free
- Animal-derivedproductfree
- HighActivity
- AuthenticGlycosylation
Xeno-freeFGF-4HuXpisexpressedinhuman293cellsasamonomericglycoproteinwithanapparentmolecularmassof17and27kDa.Thiscytokineisproducedinahumancellexpressionsystemwithserum-free,chemicallydefinedmedia.AuthenticglycosylationcontributestostABIlityincellgrowthmediaandotherapplications.FGF-4playsanimportantphysiologicallyroleintheself-renewalofhumanembryonicstemcells.Italsopromotesstemcellproliferation.FurThermore,FGF-4mayalsoaiddifferentiationwhichadditionallyreliesoncontextandconcentration.Thecytokineisgreaterthan95%pure.
TechnicalSpecifications:
- Species:Human
- Expression:HEK293CellExpressed
- Activity:Typically≤1.25ng/mLEC50
- Purity:>95%
- Endotoxin:<1EU/μg
- MolecularMass:17and27kDa,monomer,glycosylated
- Formulation:1xPBS
PurityConfirmation:
TheproteinwasresolvedbySDS-polyacrylamidegelelectrophoresisandthegelwasstainedwithCoomassieblue.
ActivityAssay:
Theactivitywasdeterminedbythedose-dependentstimulationoftheproliferationoftheBalb/3T3cellline.
ReconstitutionBuffer:
Brieflycentrifugethevialbeforeopening.Itisrecommendedtoreconstitutetheproteininsterile1xPBS.