{"id":"S2011005640","label":"Interleukin-21","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2011005640","normalized_label":"interleukin-21","broader":["http://id.loc.gov/authorities/subjects/sh85035236","http://id.loc.gov/authorities/subjects/sh85067285"],"aliases":["Human IL21 protein","Human interleukin-21 protein","IL-21 (Biomolecule)","IL21 (Biomolecule)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2011005640","provider":"lcsh","revision":"eef381c7023ddf2b","taxonomy_revision":"f050b5d4780b1289","title":"Interleukin-21","url":"/topics/S2011005640","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"343404153671934566","address_version":"morton4x16-v1","coordinates":[0,479,30219,8192],"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}