The Editor-in-Chief of Biology Open has raised queries concerning the data shown in Biology Open (2020) 9, bio050575 (doi:10.1242/bio.050575)

The authors have been contacted for an explanation and have been asked to supply the original data.

Biology Open is publishing this note to make readers aware of the problem; we will provide further information once it has been resolved. This course of action follows the advice set out by COPE (Committee on Publication Ethics), of which Biology Open is a member.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (, which permits unrestricted use, distribution and reproduction in any medium provided that the original work is properly attributed.