although the culture filtrate was highly active , disc electrophoresis revealed that the toxin is a minor component of the mixture of proteins in the crude preparation , and that the minor representation contrasts with the relative prominence of exotoxins in cultures of other bacteria , such as vibrio cholerae , corynebacterium diphtheriae , and clostridium tetani .
C0040549
toxin
C0015309
exotoxins