the assay was very specific in that no cross-reactivity was noted with purified cholera toxin , e. coli heat-labile and heat-stable enterotoxins , and clostridium difficile cytotoxin , or sonic extracts of other cytotoxin-producing organisms , such as other shigellae , pathogenic and nonpathogenic e. coli , salmonella spp. , campylobacter spp. , and aeromonas spp .
C0029235
organisms
C0450254
pathogenic