Nat. Immunol. 18, 173–183 (2017); published online 19 December 2016; addendum published after print 17 April 2017

ChIP-seq, RNA-seq, MBD-seq and ATAC-seq data sets associated with this article were originally deposited in the DNA Data Bank of Japan under accession numbers DRA003955, DRA004738 and DRA005202. The sequencing data sets have now also been submitted to the NCBI SRA database. The SRA accession number is DRP003376, and all the data (109 samples in total) are accessible at https://www.ncbi.nlm.nih.gov/sra/?term=DRP003376.