{"id":"S90000448","label":"B cells--Differentiation","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh90000448","normalized_label":"b cells--differentiation","broader":["http://id.loc.gov/authorities/subjects/sh85021645"],"aliases":["B cell differentiation","B lymphocyte differentiation"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90000448","provider":"lcsh","revision":"798a57413f7fe899","taxonomy_revision":"f050b5d4780b1289","title":"B cells--Differentiation","url":"/topics/S90000448","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"307375089799004678","address_version":"morton4x16-v1","coordinates":[0,21,30001,0],"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}