Dar, Razooky, et al., PNAS 2012 ONLINE DATA FILE (v1, 9/9/2014) 1. All tabs represent single cell intensity concentration data that has had the background signal subtracted for each experiment/tab. 2. All image intervals were 10 minutes. 3. Data is provided for LTR-d2GFP polyclonal, Ef1A-d2GFP polyclonal, UbC-d2GFP polyclonal, LTR-d2GFP poly + TNF, and 5 LTR-d2GFP isoclones. 4. Data was processed for both 12 and 18 hour trajectories. Some experiments have 24 hour trajectories available upon request.