Description
RecombinantHumanInterleukin4(IL4)isabioactiveproteinintendedforuseincellcultureapplications.IL4promotestheproliferationanddifferentiationofactivatedBcells.Inaddition,IL4up-regulatesclassIIMHCantigenexpressionandIgEreceptors.
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Highpurity—nointerferencefromotherproteinsorcontaminants
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HighBIOLOGicalactivity—moreresultswithlessprotein
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Provencompatibility—
Gibco®proteinsbioassayedwithGibco®media
HighPurityRecombinantBioactiveProteinRecombinantHumanInterleukin4isoneofourmorethan250availableGibco®recombinantproteins.TohelpensureGibco®growthfactorsareofthehighestquality,eachproteinisanalyzedforpurityalongwithstructuralhomogeneitytoensureabiologicallyactiveprotein.
HighBiologicalActivityIn-houseactivitytestingofGibco®RecombinantProteinsincludescellproliferation,cytotoxicity,chemotaxis,calciumflux,secondarycytokineup-regulation,inductionofsurfaceantigenexpression,antiviral,andproteaseassays.RecombinantHumanInterleukin4(IL4)specificactivityisdeterminedbymeasuringthedose-dependentproliferationofhumanTF-1cells.
ProvenCompatibilityGibco®proteinsarebioassayedwithGibco®media.Since1962,Gibco®hasbeentheconsistentproviderofhighqualitymedia,reagents,andseraforreliablecellculture.
SeeourselectionofrecombinantGibco®growthfactors.
ForResearchUseOnly.Notintendedforanimalorhumandiagnosticortherapeuticuse.
ForResearchUseOnly.Notforuseindiagnosticprocedures.