Recombinant Treponema pallidum Tpp17 and Tpp47 Antigen, His tagged

• Cat.No.: Tpp17-059T
• Product Overview: A recombinant multi-epitope chimeric antigen has been prepared by expressing Tpp17 and Tpp47 proteins of the spirochete Treponema pallidum.

Specification

• Species: Treponema pallidum
• Source: E.coli
• Tag: His
• Tag: C-His
• Molecular Mass: Determined by SDS-PAGE, the protein band is between the molecular markers of 116 kDa and 66.2 kDa, while relative molecular mass calculated from amino acid sequence is 70,590.64 Da.
• Purity: > 95% by observation on SDS-PAGE electrophoresis
• Applications: WB, DB, IE, DE, CLIA, LF
• Storage: Upon arrival, it should be aliquoted to avoid repeated freezing and thawing cycles and stored at -20 to -80 centigrade. In order to defrost the protein, maintain the aliquot at 25 centigrade without shaking to avoid aggregation.
• Storage Buffer: 20 mM phosphate buffer pH 8, 0.15 M NaCl, 0.1% polyoxyethylene (10) tridecyl ether and 5 mM EDTA
• Concentration: 1.39 mg/mL
• Shipping: Protein is shipped with dry ice.
• Reference: 1. Gill SC, von Hippel PH. Calculation of protein extinction coefficients from amino acid sequence data. Anal Biochem. 1989 Nov 1;182(2):319-26.