Purified Staphylococcus aureus recombinant leukocidin-D (rLukD). This protein is tag-free, was expressed in E. coli and purified by FPLC. The theoretical molecular weight of this protein is 36,889 Daltons Formulation & Storage: Supplied in PBS as a liquid solution. Store at -20°C for 2-3 weeks, -80°C for long-term. Notes & Usage Guidelines: ELISA: N/A WB: Assay-dependent dilution This product is intended for research use only and not for human, therapeutic, or diagnostic applications.