Type
Recombinant
Description
Interleukin-1 betaHumanRecombinantproducedinE.Coliisasingle,non-glycosylated,His-TagPolypeptidechaincontaining153 aminoacidsfragment(117–269)andhavingatotalmolecularmassof21.88 kDawithanamino-terminalhexahistidinetag.TheIL-1bHisispurifiedbyproprietarychromatographictechniques.
Source
E.coli
Purity
Greaterthan95.0%asdeterminedby:-(a)AnalysisbyRP-HPLC.-(b)AnalysisbySDS-PAGE
Formulation
IL-1bHisissuppliedin1×PBSand50%glycerol.
Shipping
Atambienttemperature.Uponreceipt,storetheproductatthetemperaturerecommended below.
Storage/Expiration
–Storeat4°Cifentirevialwillbeusedwithin2–4weeks.-Store,frozenat –20°Cforlongerperiodsoftime.-Pleaseavoidfreezethawcycles.
PhysicalAppearance
Sterilefilteredliquid.