Correction to: Cell Research (2019) https://doi.org/10.1038/s41422-019-0195-y, published online 4 July 2019
In the initial published version of this Article, there was an error in author information. Da-Li Han (firstname.lastname@example.org) is a co-first author and senior author. This correction does not affect the description of the results or the conclusions of this work.
Co-first author and senior author: Da-Li Han.