organism: Mus musculus
attributes.tag: source_name
attributes.value: 2nd mouse embryonic fibroblasts prior to induction
attributes.tag: cell type
attributes.value: primary mouse embryonic fibroblast isolated from E13.5 tetraploid blastocyst complementation embryo,P4
attributes.tag: genotype
attributes.value: H3K27me3-GFP/ Rosa26-M2rtTA transgenic background
attributes.tag: chip-antibody
attributes.value: anti-H3K27me3, Millipore(07-449)