Pseudomonas aeruginosa - Pseudomonas aeruginosa cf. EC 2.3.1.180 Pseudomonas aeruginosa Q9I4X2: 2-heptyl-4(1H)-quinolone synthase subunit PqsB, Q9I4X1: 2-heptyl-4(1H)-quinolone synthase subunit PqsC Pseudomonas aeruginosa ATCC 15692 Q9I4X2: 2-heptyl-4(1H)-quinolone synthase subunit PqsB, Q9I4X1: 2-heptyl-4(1H)-quinolone synthase subunit PqsC Pseudomonas aeruginosa UCBPP-PA14 cf. EC 2.3.1.180