Cat#:RP-4251H;Product Name:Recombinant Human LA/SS-B Protein;Synonym:Lupus La protein, Sjoegren syndrome type B antigen, SS-B, La ribonucleoprotein, La autoantigen, SSB, La, LARP3, LA/SS-B, La(SS-B).;Description:LA/SS-B Protein produced in SF9 is a single, glycosylated, polypeptide chain having a calculated molecular mass of 52 kDa, is fused to a hexahistidine purification tag. The LA/SS-B is purified by proprietary chromatographic techniques.;Source:Sf9 insect cells.;Purity:Greater than 95.0% as determined by SDS-PAGE.;Formulation:The protein solution contains 20mM HEPES, pH 7.5, 400mM NaCl, 20% 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. Avoid repeated freeze-thaw cycles.;