There was an error published in Development (2017) 144, 3829-3839 (doi:10.1242/dev.158584).

In Fig. 4E, the incorrect Plk1 image was displayed for dsCIP2A+hCIP2A (it was a duplicate of the dsEGFP image). The corrected Fig. 4E appears below.

This error does not affect the conclusions of the paper. The authors apologise to readers for this mistake.