enteropathogens belonging to several genera like vibrio , escherichia , shigella , salmonella , campylobacter , aeromonas and yersinia include species capable of elaborating strikingly similar exotoxins which seem to share common mechanisms of action involving specific receptor binding , internalization of the toxin followed by interaction with an intracellular target .
C0015309
exotoxins
C0040549
toxin