organism: Sus scrofa
attributes.tag: breed
attributes.value: PIG
attributes.tag: age
attributes.value: not applicable
attributes.tag: dev_stage
attributes.value: not applicable
attributes.tag: collection_date
attributes.value: not collected
attributes.tag: geo_loc_name
attributes.value: not collected
attributes.tag: sex
attributes.value: not collected
attributes.tag: tissue
attributes.value: kidney
attributes.tag: cell_line
attributes.value: PK15
attributes.tag: cell_subtype
attributes.value: NC S1.1
attributes.tag: BioSampleModel
attributes.value: Model organism or animal