{"id":"S85053680","label":"Gel permeation chromatography","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85053680","normalized_label":"gel permeation chromatography","broader":["http://id.loc.gov/authorities/subjects/sh85025334"],"aliases":["Chromatography, Gel permeation","Chromatography, Size exclusion","Gel filtration chromatography","SEC (Chromatographic analysis)","Size exclusion chromatography","Steric exclusion liquid chromatography"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85053680","provider":"lcsh","revision":"b67d15043d8c9879","taxonomy_revision":"f050b5d4780b1289","title":"Gel permeation chromatography","url":"/topics/S85053680","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088067855481438788","address_version":"morton4x16-v1","coordinates":[0,20,18243,49152],"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}