Movie S4

Maximum intensity projection time-lapse images of ACA-2799-24xMS2/MS2-RFP/aca^-, ACA-3018-24xMS2/MS2-RFP/aca^-, and ACA-3911-24xMS2/MS2-RFP/aca^- cells - Related to Figure 3.
ACA-2799-24xMS2/MS2-RFP/aca^- (left), ACA-3018-24xMS2/MS2-RFP/aca^- (center) and ACA-3911-24xMS2/MS2-RFP/aca^- (right) cells migrating towards a cAMP source under agarose. Images are showing MS2-RFP only. Images were taken every 15 s and presented at 6 fps.