Supplemental material

Files in this Data Supplement:

• Supplemental file 1 - Supplemental figure legends.
  Zipped MS Word document, 17K.
• Supplemental file 2 - Fig. S1, fluorescent reporter constructs.
  Zipped TIF image, 160K.
• Supplemental file 3 - Fig. S2, complementation of ΔpopB and ΔpopD mutants.
  Zipped TIF image, 1.5MB.
• Supplemental file 4 - Fig. S3, calcium control of secretion in minimal medium.
  Zipped TIF image, 1.9MB.