organism: Mus musculus
attributes.tag: strain
attributes.value: C57BL/6J
attributes.tag: isolate
attributes.value: not collected
attributes.tag: breed
attributes.value: not collected
attributes.tag: cultivar
attributes.value: not collected
attributes.tag: ecotype
attributes.value: not collected
attributes.tag: age
attributes.value: 13.5-14 days post-partum
attributes.tag: dev_stage
attributes.value: not collected
attributes.tag: sex
attributes.value: male
attributes.tag: tissue
attributes.value: testis
attributes.tag: genotype
attributes.value: WT
attributes.tag: ID
attributes.value: H3K4me3_rep1
attributes.tag: BioSampleModel
attributes.value: Model organism or animal