ProductDescription:
- Endotoxin-free
- Animal-derivedproductfree
- LyophilizedandCarrierFree(CF)
- HigherActivity
Xeno-freeIL-7HuXpisexpressedinHuman293cellsasahighlyglycosylatedprotein.Underreducingconditions,IL-7migratesasthreeseparatebandsas19kDa,25kDaand30kDa.IncomparisonIL-7producedinanE.coliexpressionsystemhaveglycosylationandmigrateasasinglebandat17kDa.IL-7isahematopoieticcytokinethatisimportantforBandTcelldevelopment.Whencombinedwithotherfactors,IL-7canalsoco-stimulatetheproliferationofmatureTcells.Productioninhuman293cellsusesaserum-free,chemicallydefinedmediaandoffersauthenticglycosylation.
TechnicalSpecifications:
- Species:Human
- Expression:HEK293CellExpressed
- Activity:Typically≤1ng/mLEC50
- Purity:>95%
- Endotoxin:<1EU/μg
- MolecularMass:19,25,and30kDa,monomer,glycosylated
- Formulation:1xPBS
PurityConfirmation:
TheproteinwasresolvedbySDS-polyacrylamidegelelectrophoresisandthegelwasstainedwithCoomassieblue.
ActivityAssay:
Thespecificactivitywasdeterminedbythedose-dependentstimulationoftheproliferationofmurine2E8cells.
ReconstitutionBuffer:
Brieflycentrifugethevialbeforeopening.Itisrecommendedtoreconstitutetheproteininsterile1xPBScontaining0.1%endotoxin-freerecombinanthumanserumalbumin(HSA).