Cat#:RP-4143H;Product Name:Recombinant Human Inhibin alpha A Chain Protein;Synonym:Inhibin-Alpha, A-Inhibin Subunit, Inhibin Alpha Chain, INHA.;Description:Inhibin-Alpha A chain Protein produced in E.coli is a single, non-glycosylated, polypeptide chain containing 134 amino acids fragment (233-366) and having an amino-terminal hexahistidine tag, having a total molecular weight of 19.2 kDa. The Inhibin-Alpha A chain is purified by standard chromatographic techniques.;Source:E.coli;Purity:Greater than 95.0% as determined by: (a) Analysis by RP-HPLC. (b) Analysis by SDS-PAGE.;Formulation:Inhibin-A alpha chain is supplied in 20mM Tris HCl (pH-8), 5mM EDTA and 50% 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. Please avoid freeze thaw cycles.;