organism: Mus musculus
attributes.tag: source_name
attributes.value: Mouse embryonic stem cell
attributes.tag: strain
attributes.value: J1 mESCs (ATCC, SCRC-1010)
attributes.tag: cell line
attributes.value: J1
attributes.tag: cell type
attributes.value: Mouse embryonic stem cell
attributes.tag: genotype
attributes.value: Wild-type
attributes.tag: Sex
attributes.value: male
attributes.tag: treatment
attributes.value: 4sU labeling (200 μM 24hr), Chase 0min, and TFEA treatment
attributes.tag: datatype
attributes.value: UMI count matrix of new (C) and old (T) RNAs