PMC:7600245 / 70681-70807 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T84856","span":{"begin":70,"end":78},"obj":"Chemical"}],"attributes":[{"id":"A39194","pred":"chebi_id","subj":"T84856","obj":"http://purl.obolibrary.org/obo/CHEBI_25367"}],"text":"ect happens at low concentrations due to the binding of this cationic molecule to the negatively charged extracellular compone"}