in vitro incubation of p. aeruginosa elastase , alkaline protease , or exotoxin a with elastase derived from polymorphonuclear leukocytes showed that polymorphonuclear leukocyte elastase : ( i ) was cleaved by bacterial elastase , ( ii ) was not inactivated by alkaline protease , and ( iii ) inactivated exotoxin a .
C0064833
polymorphonuclear leukocyte elastase
C0030306
elastase