Files in this Data Supplement:

• Supplemental file 1 - Table S1. Tyrosine phosphorylated protein kinases identified by mass spectrometry.
  PDF document, 88K.
• Supplemental file 2 - Fig. S1. Detection of bloodstream form T. brucei tyrosine phosphorylated proteins by immunoblotting.
  Zipped EPS file, 432K.
• Supplemental file 3 - Fig. S2. T. brucei bloodstream form cells are sensitive to treatment with hydrogen peroxide.
  Zipped EPS file, 1.67 MB.
• Supplemental file 4 - Fig. S3. Treating fixed cells with alkaline phosphatase abolished the immunofluorescence signal.
  Zipped EPS file, 896K.
• Supplemental file 5 - Fig. S4. The anti-phosphotyrosine antibody 4G10 recognized cytoskeletal structures in both life cycle stages.
  Zipped EPS file, 1.19 MB.
• Supplemental file 6 - Fig. S5. Subnuclear localization of phosphotyrosine-containing proteins.
  Zipped EPS file, 1.55 MB.