... and LAT. In addition, Csk and PAG, inhibitory molecules of the TCR signallingcascade, are also contained in the BCh-bound membranes. On the otherhand, CD3e, CD3f and Zap70 are localized in the ... Gomez-Mouton C, Abad JL, Mira E, Lacalle RA, Gal-lardo E, Jimenez-Baranda S, Illa I, Bernad A, Manes S& Martinez AC (2001) Segregation of leading-edge and uropod components into specific lipid rafts ... were alsocolocalized with these Src-kinases, accumulating in the BCh-bound membrane fraction. On the other hand,CD3e, CD3f and Zap70, main components of the TCRsignalling initiation machinery,...