ProductDescription:
- Endotoxin-free
- Animal-derivedproductfree
- AvailableinBulk
- HigherStABIlityinMedia
- AuthenticGlycosylation
- LyophilizedandCarrierFree(CF)
Xeno-freeIL-4HuXpalsoknownasBcell-stimulatoryfactor-1.IL-4isamonomeric,approximately13kDaand19kDaTh2cytokinewhichshowspleiotropiceffectsduringimmuneresponses.OurIL-4isproducedinahumancellexpressionsystemwithserum-freeandchemicallydefinedmedia.IthasdemonstratedgreaterstabilityundercellcultureconditionsmakingitidealforefficientgenerationofHumanDendriticCells.(SeethetimesavingG4protocolavailableatwww.HumanZyme.com).
TechnicalSpecifications:
- Species:Human
- Expression:HEK293CellExpressed
- Activity:Typically≤0.6ng/mLEC50
- Purity:>95%
- Endotoxin:<1EU/µg
- MolecularMass:14and19kDa,monomer,glycosylated
- Formulation:1xPBS
PurityConfirmation:
TheproteinwasresolvedbySDS-polyacrylamidegelelectrophoresisandthegelwasstainedwithCoomassieblue.
ActivityAssay:
Theactivitywasdeterminedbythedose-dependentsimulationoftheproliferationofhumanTF-1cells(humanerythroleukemicindicatorcellline).
ReconstitutionBuffer:
Brieflycentrifugethevialbeforeopening.Itisrecommendedtoreconstitutetheproteininsterile1xPBScontaining0.1%endotoxin-freerecombinanthumanserumalbumin(HSA).