Additional file 1: Supplementary figures 1-4. Figure S1. Related toFig. 2. Exemplary depiction of transferrin-Alexa488 quantification in Rab5 andRab11a compartments. Figure S2. Related to Fig. 4. TCR isincorporated into an endosomal network demarked by phosphatidylserine. FigureS3. Related to Fig. 6 and Fig. 7. Kinetics of phosphorylation eventsdownstream of TCR in expanded primary T cells from individual donors. FigureS4. Related to Fig. 7. Mobilisation ofintegrins for adhesion at the IS depends on functional iron uptake throughtransferrin-TfR axis.
