
Amino acid residue Y196E substitution and C-terminal peptide synergistically alleviate the toxicity of Clostridium perfringens epsilon toxin
Keywords: Clostridium perfringens; Epsilon toxin (ETX); Toxicity; Substitution; EnterotoxemiaETX, epsilon toxin; Y, tyrosine; E, glutamic acid; rETX, recombinant ETX; E. coli, Escherichia coli; LD50, 50% lethal dose; CT50, 50% lethal dose of cells; BCA, bicinchonin