Files in this Data Supplement:

• Supplemental file 1 - Fig. S1 (Ectopic expression of Bcr or Abr interferes with morphological changes in macrophages lacking both Abr and Bcr), S2 (GAP-defective mutants of Abr and Bcr maintain binding to active Rac), and S3 (Translocation of Abr is consistent with the location and deactivation of Rac)
  Zipped TIF and MS Word documents, 4.5MB.
• Supplemental file 2 - Fig. S1 (Ectopic expression of Bcr or Abr interferes with morphological changes seen in macrophages lacking both Abr and Bcr), S2 (GAP-defective mutants of Abr and Bcr maintain the binding to active Rac), and S3 (Translocation of Abr is consistent with the location and the deactivation of Rac)
  Zip document, 4.9MB