Chicken anti-Pseudomonas aeruginosa Exoenzyme S (aa 366-453) polyclonal antibody for WB. Pseudomonas aeruginosa produces two extracellular protein toxins, Exoenzyme S and Exotoxin A. Exoenzyme S is probably an exotoxin. It has the characteristic subunit structure of the A-component of a bacterial toxin, and it has ADP-ribosylating activity (f