Contents when reconstituted in 61μl sterile distilled water will contain 10.126 μg toxin A in O.O5M Hepes pH 7.4, 0.15M NaCl and 5% sucrose at a concentration of 166 μg/ml
Preservative
None
Storage
Lyophilised vial: +2°C to +8°C; Reconstituted liquid: +2°C to +8°C. Reconstituted liquid can be frozen at -80°C to -20°C to extend stability to l year; however every freeze/thaw cycle will cause increased aggregation. Avoid multiple freeze/thaw cycles and multiple temperature fluctuations. Mixing: Swirl or pipette gently to mix. Vortexing promotes aggregation.
Stability
Lyophilised vial: 1 year after date of receipt; Reconstituted liquid: 1 month
Antigen Description
Native toxin A purified from C. difficile strain R2029 I (Stoke Mandeville) ribotype 027. Clostridium difficile Toxin A from hypervirulent ribotype 027 is a highly purified preparation. Developed for use in vaccine research, serology based assays and cytotoxicity testing. The product is presented in a choice of pack sizes and is lyophilised for ease of use.
Keywords
Clostridium difficile Toxin A; C. difficile Toxin A; Toxin A; TcdA; The large clostridial cytotoxins; LCT
Citations
Publication ()
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