Hello Qianqian, Yes, this data is zero-based. It often starts out in BED format, then new data columns are added. We are working on completing an FAQ for this data type, but the Table browser can be used for now as a quick way to get format information.
Hope this helps, Jennifer --------------------------------- Jennifer Jackson UCSC Genome Informatics Group http://genome.ucsc.edu/ On 3/10/10 8:26 AM, Qianqian Zhu wrote: > Hello, > > I'm wondering the start position of ChipSeq peaks of Yale TFBS is 1-based > or 0-based. I found the peak data in > http://hgdownload.cse.ucsc.edu/goldenPath/hg18/encodeDCC/wgEncodeYaleChIPseq/is > identical to the data from Table Browser. Since it is indicated in > Table > Browser that *"all start coordinates in our database are 0-based"*, should I > assume the start positions of ChipSeq peaks are 0-based? > > If anyone know the answer, please let me know. Thanks a lot! > > Sincerely, > Qianqian > _______________________________________________ > Genome maillist - [email protected] > https://lists.soe.ucsc.edu/mailman/listinfo/genome _______________________________________________ Genome maillist - [email protected] https://lists.soe.ucsc.edu/mailman/listinfo/genome
