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Table 1 List of strains used in this study

From: Extracellular ATP inhibits twitching motility-mediated biofilm expansion by Pseudomonas aeruginosa

Strain Relevant characteristics Source or reference
PAK Wild-type P. aeruginosa strain D. Bradley, Memorial University of Newfoundlands, St John’s, Canada
PAO1 Wild-type P. aeruginosa strain ATCC 15692 American Type Culture Collection
PA14 Wild-type P. aeruginosa strain F. Ausubel, Harvard University, Boston, USA
PA103 Wild-type P. aeruginosa strain ATCC 29620 American Type Culture Collection
PAKpilA:TcR pilA inactivated by allelic displacement with a tetracycline resistance cassette (TcR) [19]
PAKchpB:TcR chpB inactivated by allelic displacement with a tetracycline resistance cassette (TcR) [22]
PAKchpC:TcR chpC inactivated by allelic displacement with a tetracycline resistance cassette (TcR) [22]
PAKchpD:TcR chpD inactivated by allelic displacement with a tetracycline resistance cassette (TcR) [22]
PAKchpE:TcR chpE inactivated by allelic displacement with a tetracycline resistance cassette (TcR) [22]
PAO1ΔpilK (FA9) In frame deletion of pilK in wildtype strain PAO1 [25]
PAKΔcyaA In frame deletion of cyaA [33]
PAKΔcyaB In frame deletion of cyaB [33]
PAKΔcyaAcyaB In frame deletions of cyaA and cyaB [33]
PAKΔcpdA In frame deletion of cpdA [34]