Cat#:RP-3102H;Product Name:Recombinant Human EPO a Protein(His Tag);Synonym:Erythropoietin, EP, INN=Epoetin, EPO a, Erythropoietin-alpha, EPO.;Description:EPO a Protein produced in E.coli is a single, non-glycosylated polypeptide chain containing 189 amino acids (28-193a.a.) and having a molecular mass of 20.9kDa. EPO a is fused to a 23 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.;Source:E.coli;AA Sequence:MGSSHHHHHH SSGLVPRGSH MGSAPPRLIC DSRVLERYLL EAKEAENITT GCAEHCSLNE NITVPDTKVN FYAWKRMEVG QQAVEVWQGL ALLSEAVLRG QALLVNSSQP WEPLQLHVDK AVSGLRSLTT LLRALRAQKE AISPPDAASA APLRTITADT FRKLFRVYSN FLRGKLKLYT GEACRTGDR.;Purity:Greater than 80% as determined by SDS-PAGE.;Bioactivity:Please contact us for detailed information;Formulation:EPO a protein solution (1mg/ml) contains 20mM Tris-HCl buffer (pH 8.0), 0.4M Urea and 10% glycerol.;Stability:Recombinant Proteins are stable for up to 1 year from date of receipt at -70℃;Storage:Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Avoid repeated freeze-thaw cycles.;