PMC:7640975 / 390-504 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T12","span":{"begin":43,"end":51},"obj":"http://purl.obolibrary.org/obo/CLO_0007225"},{"id":"T13","span":{"begin":111,"end":113},"obj":"http://purl.obolibrary.org/obo/CL_0000453"}],"text":"lative and absolute quantification (iTRAQ) labeling coupled to liquid chromatography–tandem mass spectrometry (LC-"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T4","span":{"begin":111,"end":113},"obj":"Chemical"}],"attributes":[{"id":"A4","pred":"chebi_id","subj":"T4","obj":"http://purl.obolibrary.org/obo/CHEBI_73582"}],"text":"lative and absolute quantification (iTRAQ) labeling coupled to liquid chromatography–tandem mass spectrometry (LC-"}