Files in this Data Supplement:

• Supplemental file 1 - Fig. S1 (EGF receptor degradation.)
  Fig. S2 (c-Src-GFP does not colocalize with GPCs.)
  Zipped TIF file, 3.5MB.
• Supplemental file 2 - Movie S1 (Representative cell processed 2 h postmicroinjection.)
  Zipped AVI file, 4.7MB.
• Supplemental file 3 - Movie S2 (Representative cell processed 4 h postmicroinjection.)
  Zipped AVI file, 13.5MB.
• Supplemental file 4 - Movie S3 (Representative cell processed 6 h postmicroinjection.)
  Zipped AVI file, 6.7 MB.
• Supplemental file 5 - Movie S4 (Representative cell processed 8 h postmicroinjection.)
  Zipped AVI file, 7MB.
• Supplemental file 6 - Legends to figures/explanation of movies.
  MS Word document, 28K.