attributes.tag: breed
attributes.value: C57BL6
attributes.tag: age
attributes.value: 8 weeks
attributes.tag: sex
attributes.value: male
attributes.tag: tissue
attributes.value: brain
attributes.tag: biomaterial_provider
attributes.value: Chiba University
attributes.tag: collected_by
attributes.value: Li Ma
attributes.tag: genotype
attributes.value: WT
attributes.tag: phenotype
attributes.value: Fertile
attributes.tag: sample_type
attributes.value: Total RNA
attributes.tag: replicate
attributes.value: replicate=biological replicate 1
attributes.tag: BioSampleModel
attributes.value: Model organism or animal