Cat#:RP-4169H;Product Name:Recombinant Human JAK2 Protein;Synonym:Tyrosine-protein kinase JAK2, Janus kinase 2, JAK-2, JAK2, Janus kinase 2 (a protein tyrosine kinase), JTK10.;Description:JAK2 Protein produced in E.coli is a single, non-glycosylated polypeptide chain containing 157 amino acids (1014-1132 a.a) and having a molecular mass of 18.1kDa. JAK2 is fused to a 37 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.;Source:E.coli.;AA Sequence:MRGSHHHHHH GMASMTGGQQ MGRDLYDDDD KDRWGSHMGE SPIFWYAPES LTESKFSVAS DVWSFGVVLY ELFTYIEKSK SPPAEFMRMI GNDKQGQMIV FHLIELLKNN GRLPRPDGCP DEIYMIMTEC WNNNVNQRPS FRDLALRVDQ IRDNMAG.;Purity:Greater than 95% as determined by SDS-PAGE.;Formulation:JAK2 protein solution (1mg/ml) containing 20mM Tris-HCl buffer (pH 8.0), 10% glycerol and 0.4M Urea.;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.;