Files in this Data Supplement:

• Supplemental file 1 - Fig. S1, swimming motility of P. fluorescens SS101 and mutants; Fig. S2, HPLC of culture extract of P. fluorescens SS101 clpP transformed with pME6031-luxR-mA; Fig. S3, HPLCs of culture extracts of P. fluorescens SS101 and its clpP mutant; Fig. S4, growth of P. fluorescens SS101 and surface tension of culture supernatant of SS101; Fig. S5, swarming motility of the clpP mutant transformed with pME6031-luxR-mA; Table S1, primers; Table S2, concentrations of the amino acids in Casamino Acids.
  Zipped MS PPT file, 4.8MB.
• Supplemental file 2 - Legends to Fig. S1 through S5 and Tables S1 and S2.
  MS Word document, 26K.