Files in this Data Supplement:

• Supplemental file 1 - Videos S1 (Movie of synapses between J14 Jurkat T cells and Nalm 6 B cells), S2 (Behavior of WT and mutant SLP-76 constructs), S3 to S6 (Behavior of J14 Jurkat T cells transfected with WT and mutant Gads), and S7 and S8 (Behavior of J14 Jurkat T cells transfected with WT and mutant LAT)
  SIT-X videos, 3.1MB.
• Supplemental file 2 - Fig. S1 (Validation of Jurkat-derived cell lines), S2 (Movement of SLP-containing complexes in WT Jurkat cells), S3 (Expression of WT and mutant Gads chimers), and S4 (Effect of Gads chimeras on J14 cells)
  SIT-X document, 1.3MB.