organism: Homo sapiens
attributes.tag: isolate
attributes.value: Isolation and culture in vitro
attributes.tag: age
attributes.value: not collected
attributes.tag: biomaterial_provider
attributes.value: Neurosurgery, The 6st Affiliated Hospital of Sun Yat-sen University
attributes.tag: sex
attributes.value: not collected
attributes.tag: tissue
attributes.value: brain
attributes.tag: cell_line
attributes.value: U251
attributes.tag: treatment
attributes.value: Human glioblastoma astrocytoma cell U251 negative control 2
attributes.tag: BioSampleModel
attributes.value: Human