
ProductDescription:
- Endotoxin-free
- Animal-derivedproductfree
- LyophilizedandCarrierFree(CF)
- HighActivity
Xeno-freeIL-9HuXpisexpressedfromhuman293cellsasaglycoproteinmonomerwithapparentmolecularmassof38to48kDa.IL-9isproducedinahumancellexpressionsystemwithserum-free,chemicallydefinedmedia.Itstimulatescellproliferationandalsopreventsapoptosis.IL-9actsasaregulatorforavarietyofhematopoieticcells.Itenhancestheexpansionandrecruitmentofmastcellsandeosinophils.Thiscytokineisgreaterthan95%pure.
TechnicalSpecifications:
- Species:Human
- Expression:HEK293CellExpressed
- Activity:Typically≤1ng/mLEC50
- Purity:>95%
- Endotoxin:<1EU/μg
- MolecularMass:38to48kDa,monomer,glycosylated
- Formulation:1xPBS
PurityConfirmation:
TheproteinwasresolvedbySDS-polyacrylamidegelelectrophoresisandthegelwasstainedwithCoomassieblue.
ActivityAssay:
Theactivitywasdeterminedbythedose-dependentstimulationoftheproliferationofhumanMO7ecells(humanmegakaryoblasticleukemiacellline).
ReconstitutionBuffer:
Brieflycentrifugethevialbeforeopening.Itisrecommendedtoreconstitutetheproteininsterile1xPBScontaining0.1%endotoxin-freerecombinanthumanserumalbumin(HSA).