Recombinant, tag-free, purified Marburg virus (MARV) matrix protein (VP40) is expressed in E. coli and the recombinant protein is purified using FPLC Formulation & Storage: Supplied in HEPES buffer (pH 7.5) containing sodium chloride, 5% glycerol and 0.1% Triton-X. Store at -80°C. Notes & Usage Guidelines: ELISA: Assay-dependent dilution WB: Assay-dependent dilution Intended for research use only, not for human, therapeutic, or diagnostic applications Certificate of analysis: A hardcopy of datasheet is sent along with the products. Please refer to it for detailed information