There were errors published in Development 143, 147-159.
In the Funding section, grant [RSG-14045-01-DDC] should have been attributed to the American Cancer Society and not to the American Chemical Society. Tables S1 and S2 were missing from the supplementary data. These errors have been corrected online.
We apologise to the authors and readers for these mistakes.
© 2016. Published by The Company of Biologists Ltd
2016