Potent enterotoxin. Potent enterotoxin. Alternative name: Clostridium difficile toxin A, tcdA, toxA. Purity: >90% (SDS-PAGE). Formulation: Lyophilized. Contains 0.05M HEPES, 0.15M sodium chloride and 5% sucrose. Source: From Clostridium difficile, strain 210708 ribotype 078. Long Term Storage: -80°C. Applications: ELISA LINE assay, Cytotoxicity studies, Antibody capture.