Cat#:RP-296A;Product Name:Recombinant Escherichia coli ssPA / Stringent starvation protein A Protein (His Tag);Synonym:pog,ssp;Description:A DNA sequence encoding the E.Coli ssPA (P0ACA3) (Met 1-Ser 212) was expressed, with a polyhistidine tag at the N-terminus.;Source:E. coli;Predicted N Terminal:Met;Molecular Characterization:The recombinant E.Coli ssPA consisting of 228 amino acids and has a calculated molecular mass of 26.4 kDa. It migrates as an approximately 30 kDa band in SDS-PAGE under reducing conditions.;Purity:Greater than 97 % as determined by SDS-PAGE;Endotoxin:Please contact us for more information.;Bioactivity:Please contact us for detailed information;Formulation:Lyophilized from sterile PBS, pH 7.4;Stability:Recombinant Proteins are stable for up to 1 year from date of receipt at -70℃;Reconstitution:Please see related COA for specific instructions.;Storage:Avoid repeated freeze-thaw cycles. In lyophilized state for 1 year (4-8℃); Upon reconstitution under sterile conditions for 2 weeks (4-8℃) or 3 months (-20℃ to -70℃).;