ProductDescription:
- Endotoxin-free
- Animal-derivedproductfree
- AvailableinBulk
- HighActivity
Xeno-freehumanIL-27HuXpisexpressedinhuman293cellsasanon-covalentlybondedheterodimercytokinecomposedofIL27p28(25kDa)andglycosylatedEB13(30kDa).Productioninhuman293cellsusesaserum-free,chemicallydefinedmediaandoffersauthenticglycosylation.Cytokinesproducedinnon-humanexpressionsystemsmayhaveanartificiallinker,atag,and/ornothuman-likeposttranslationalmodifications.
TechnicalSpecifications:
- Species:Human
- Expression:HEK293CellExpressed
- Activity:Typically≤12ng/mLEC50
- Purity:>95%
- Endotoxin:<1EU/μg
- MolecularMass:25and30kDaheterodimer,glycosylated
- Formulation:1xPBS
PurityConfirmation:
TheproteinwasresolvedbySDS-polyacrylamidegelelectrophoresisandthegelwasstainedwithCoomassieblue.
ActivityAssay:
Thespecificactivitywasdeterminedbythedose-dependentinhibitionofHIVreplicationinhumanCD4+Tcellsandinhumanmonocyte-derivedmacrophages.Fakruddin,J.M.,etal.Blood109:1841.
ReconstitutionBuffer:
Brieflycentrifugethevialbeforeopening.Itisrecommendedtoreconstitutetheproteininsterile1xPBScontaining0.1%endotoxin-freerecombinanthumanserumalbumin(HSA).