organism: Mus musculus
attributes.tag: strain
attributes.value: 408-3111
attributes.tag: dev_stage
attributes.value: adult
attributes.tag: sex
attributes.value: male
attributes.tag: tissue
attributes.value: spleen
attributes.tag: biomaterial_provider
attributes.value: Genentech, Inc., USA
attributes.tag: breeding_method
attributes.value: transgenic x wt
attributes.tag: cell_type
attributes.value: spleen leukocytes
attributes.tag: collected_by
attributes.value: Genentech, Inc., USA
attributes.tag: BioSampleModel
attributes.value: Model organism or animal