Files in this Data Supplement:

• Supplemental file 1 - Isotropic growth of wild-type conidia.
  MPG file, 2MB.
• Supplemental file 2 - Extended isotropic growth of arfB::Tn mutant.
  MPG file, 3.5MB.
• Supplemental file 3 - Hyphal growth of wild-type.
  MPG file, 6MB.
• Supplemental file 4 - Abnormal hyphal growth of arfB mutant.
  MPG file, 5.5MB.
• Supplemental file 5 - Unrooted neighbor joining tree for Arfs of A. nidulans and S. cerevisiae.
  Zipped TIFF file, 583K.
• Supplemental file 6 - Detection of ArfB::GFP and ArfB^G2A::GFP by western blot with monoclonal anti-GFP antibody.
  Zipped TIFF file, 680K.
• Supplemental file 7 - Complementation of arfB::Tn mutant by arfB::sGFP and arfB::mRFP.
  Zipped TIFF file, 450K.
• Supplemental file 8 - Supplemental legends.
  MS Word document, 28K.