attributes.tag: source_name
attributes.value: Sperm_H3K4me2_input_rep1,Sperm_H3K4me3_input_rep1,Sperm_H3K9me3_input_rep2,Sperm_H3K27me3_input_rep3
attributes.tag: pairing of samples
attributes.value: -
attributes.tag: cell type
attributes.value: sperm chromatin
attributes.tag: starting material
attributes.value: 0.1M cells
attributes.tag: developmental stage/condition/extract protocol
attributes.value: sperm chromatin