{"id":"S87006699","label":"Cell surface antigens","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh87006699","normalized_label":"cell surface antigens","broader":["http://id.loc.gov/authorities/subjects/sh85135593"],"aliases":["Immunological surface markers","Surface antigens","Surface markers, Immunological"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh87006699","provider":"lcsh","revision":"67849f4860aa21f0","taxonomy_revision":"f050b5d4780b1289","title":"Cell surface antigens","url":"/topics/S87006699","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13890451726039123524","address_version":"morton4x16-v1","coordinates":[0,20,48759,44032],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}