||Protein A is a wall-anchored protein of S. aureus that binds the Fc portion of immunoglobulin G (IgG) and coats the surface of the bacterium with IgG molecules that are in the incorrect orientation to be recognized by the neutrophil Fc receptor.
||Recombinant Staphylococcal Protein A expressed in E.Coli is a non-glycosylated, Polypeptide chain containing 434 AAs (37-469 a.a.) and having a molecular mass of 48.1 kDa. Recombinant Staphylococcal Protein A is purified using our unique purification meth
||MAQHDEAQQN AFYQVLNMPN LNADQRNGFI QSLKDDPSQS ANVLGEAQKL NDSQAPKADA QQNNFNKDQQ SAFYEILNMP NLNEAQRNGFIQSLKDDPSQ STNVLGEAKK LNESQAPKAD NNFNKEQQNA FYEILNMPNL NEEQRNGFIQ SLKDDPSQSA NLLSEAKKLN ESQAPKADNK FNKEQQNAFY EILHLPNLNE EQRNGFIQSL KDDPSQSANL LAEAKKLNDA QAP
||>90.0% as determined by SDS-PAGE.
||The Protein-A protein solution contains 20mM Tris-HCl, pH-8 and 10% glycerol.
||For Research Use Only
||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 multiple freeze-thaw cycles.