Files in this Data Supplement:

• Supplemental file 1 - Legends to Movies S1 and S2
  MS Word document, 25 K.
• Supplemental file 2 - Movies S1 and S2 (Intravenously administered FITC-conjugated 500-kDa dextran in rat’s ear injected with saline vehicle [S1] and with IL-8 [S2])
  Zipped MOV file, 24 MB.
• Supplemental file 3 - Fig. S1 and S2 (Inhibition of CXCR2-dependent ERK activation by SB²²⁵⁰⁰² in HEK 293T cells [S1] and mouse endothelial cells [S2]) and S3 (Rac1 mutant expression alters basal endothelial monolayer permeability properties)
  Zipped PDF file, 92 K.