Author response image 1. Visualization of (a) reduced and (b) complete population show perfectly overlapping clusters of small (black triangles, 51-54) and large cylinders (red triangles, 55-56) in the early cue phase (100 ms after cue onset).

These conditions start separating over time as shown in Figure 2c,d and Figure 2e,f.

DOI: http://dx.doi.org/10.7554/eLife.15278.022