attributes.tag: source_name
attributes.value: Liver
attributes.tag: tissue
attributes.value: Liver
attributes.tag: cell type
attributes.value: Tumor, Normal, Lymph Node and PBMC
attributes.tag: library type
attributes.value: HTO
attributes.tag: antibodies/tags
attributes.value: see meta_features.csv located in supplementary files for Antibody name and barcode and meta_sample.csv in supplmentary files for Hashtag to sample mappings