one mucoid p. aeruginosa clinical isolate and its derived nonmucoid variant , as well as two other nonmucoid variant p. aeruginosa strains ( all from cystic fibrosis patients ) , showed similar production of five differently migrating proteases ( p1 to p5 , numbered according to increasing net negative charge ) in ph 9 page and one protease in ph 4 page .
C0030940
proteases
C0030946
protease