Expression of concern: Dissection of soybean populations according to selection signatures based on whole-genome sequences

In 2019, GigaScience published the article “Dissection of soybean populations according to selection signatures based on whole-genome sequences,” by Jae-Yoon Kim and colleagues: https://doi.org/10.1093/gigascience/giz151. In January 2020, the editors received credible information about attribution problems with the source of the data in the article. In an attempt to address the concerns raised, the authors flagged some additional, potential issues with the presentation and content of their article. We alert our readers that concerns have been raised about this article, and that a full institutional investigation is in progress.