Native toxin B purified from C. difficile strain R20291 (Stoke Mandeville) ribotype 027

Lyophilized powder may be stored at -20°C. Stable for 12 months after receipt at -20°C. Reconstitute with sterile ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Reconstituted product is stable for 12 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.

Native toxin B purified from C. difficile strain R20291 (Stoke Mandeville) ribotype 027

≥95% (SDS-PAGE)

Not determined

Supplied as a lyophilized powder in 0.05M HEPES, 0.15M sodium chloride, 5% sucrose. Reconstitute with 31ul sterile ddh2O.

This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.