Table 1.

P. aeruginosa strains used in this study

StrainRelevant characteristic(s)Source or reference
PAO1Wild typeB. H. Iglewski laboratory
PDO100ΔrhlI::Tn501 4
PAO-JP1ΔlasI 21
PAO-JP2ΔrhlI::Tn501 ΔlasI 21