{"id":"S2007020116","label":"Heterochromatic genes","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007020116","normalized_label":"heterochromatic genes","broader":["http://id.loc.gov/authorities/subjects/sh91000344"],"aliases":["Heterochromatin genes"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007020116","provider":"lcsh","revision":"19c2230d3de36acd","taxonomy_revision":"f050b5d4780b1289","title":"Heterochromatic genes","url":"/topics/S2007020116","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5190398855723770404","address_version":"morton4x16-v1","coordinates":[0,478,33481,20480],"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}