{"id":"S85123006","label":"Sister chromatid exchange","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85123006","normalized_label":"sister chromatid exchange","broader":["http://id.loc.gov/authorities/subjects/sh85025389","http://id.loc.gov/authorities/subjects/sh85034296"],"aliases":["Chromatid exchange, Sister"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85123006","provider":"lcsh","revision":"4ad3635660770239","taxonomy_revision":"f050b5d4780b1289","title":"Sister chromatid exchange","url":"/topics/S85123006","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126555160504583744","address_version":"morton4x16-v1","coordinates":[0,20,19326,63488],"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}