. Author manuscript; available in PMC: 2021 Jul 6.
Published in final edited form as: Nat Methods. 2021 Jan 6;18(1):92–99. doi: 10.1038/s41592-020-01020-3
Users may view, print, copy, and download text and data-mine the content in such documents, for the purposes of academic research, subject always to the full Conditions of use:http://www.nature.com/authors/editorial_policies/license.html#terms