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. 2004 Jan 22;101(5):1339–1344. doi: 10.1073/pnas.0307694100

Fig. 5.

Fig. 5.

Proposed HAQ biosynthetic pathway in P. aeruginosa. The sequence of synthesis was determined by supplementing cultures of PA14 and various pqs/mvfR mutants with deuterium-labeled intermediates. Bracketed structures are hypothetical.