Transcriptome analysis reveals that the RNA polymerase–binding protein DksA1 has pleiotropic functions in Pseudomonas aeruginosa — Pleiotropic functions of Pseudomonas aeruginosa DksA1 — Transcriptome analysis reveals that the RNA polymerase–binding protein DksA1 has pleiotropic functions in Pseudomonas aeruginosa — Pleiotropic functions of P. aeruginosa DksA1