Reconstitution of a T-Cell Receptor Signaling Pathway (video) Marine Biological Laboratory Share Print E-Mail Loading video... Caption This is a reconstitution of a T-cell receptor signaling pathway. The video recapitulates three sequential key steps during the signaling transduction process: phosphorylation of the T-cell receptor (green), clustering of LAT (blue), and polymerization of actin (red). Credit Credit: Xiaolei Su Usage Restrictions Please use with proper credit Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.