SRX6922980 SRA969895 ATACseq_H3K27ac_siCtcf;_Rattus_norvegicus;_ATAC-seq ATACseq_H3K27ac_siCtcf;_Rattus_norvegicus;_ATAC... ATAC-seq ATAC-seq rat Schwann cell|Schwann cell|differentiation for 9h rat Schwann cell ATAC-seq