Quorum sensing in Pseudomonas aeruginosa controls expression of catalase and superoxide dismutase genes and mediates biofilm susceptibility to hydrogen peroxideDaniel J. Hassett; Ju-Fang Ma; James G. Elkins; Timothy R. McDermott; Urs A. Ochsner; Susan E. H. West; Ching-Tsan Huang; Jessie Fredericks; Scott Burnett; Philip S. Stewart; Gordon McFeters; Luciano Passador; Barbara H. Iglewski · 1999