Raw and normalized RNA-Seq data from hESC-derived cells can be obtained at NCBI GEO accession super series ID number is GSE93802, with the single-cell data under id number GSE93593, and the subpopulation data under id number GSE93801. Raw and normalized RNA-Seq data from human fetal cortical cells can be obtained at dbGaP (phs001276.v1.p1).