MEIS1 and Ewing sarcoma: The MEIS1 ChIP-seq raw data generated in A673 Ewing sarcoma cell line is available on NCBI GEO under the accession number ‘GSE109477’; the RNA-seq raw data of A673 and SKNMC cells upon DMSO or THZ1 treatment are also available on GEO, under the accession number ‘GSE117485’.