Files in this Data Supplement:

• Supplemental file 1 - Table S1, delay between EzrA and DivIVA localization in vegetative cell cycles; legends to Fig. S1 and S2 and Movies S1 and S2
  Zipped Word file, 5K.
• Supplemental file 2 - Fig. S1, vector pPG2
  Zipped EPS file, 527K.
• Supplemental file 3 - Fig. S2, assembly initiation times of EzrA-GFP and DivIVA-GFP in vegetative cell cycles
  Zipped EPS file, 251K.
• Supplemental file 4 - Movie S1, growing microcolonies of the EzrA-GFP and DivIVA-GFP strains
  Zipped MOV file, 4.1MB.
• Supplemental file 5 - Movie S2, growing microcolonies of the GFP-FtsL strain
  Zipped MOV file, 2.7MB.