Correction to: BMC Bioinformatics (2021) 22:387 https://doi.org/10.1186/s12859-021-04292-4
Following publication of the supplement article , the authors identified an error in the equal contributors.
After a sincere and thorough discussion among the authors it was decided that Chengkun Wu should not be listed as the 1st co-author. All authors agreed that Xi Yang should be the only 1st author of the paper.
The author group has been updated above and the original article  has been corrected.