PMC:7547912 / 429-495 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T3","span":{"begin":2,"end":5},"obj":"Chemical"},{"id":"T5","span":{"begin":8,"end":15},"obj":"Chemical"},{"id":"T6","span":{"begin":17,"end":20},"obj":"Chemical"},{"id":"T7","span":{"begin":23,"end":37},"obj":"Chemical"},{"id":"T8","span":{"begin":23,"end":29},"obj":"Chemical"},{"id":"T9","span":{"begin":39,"end":42},"obj":"Chemical"},{"id":"T10","span":{"begin":45,"end":60},"obj":"Chemical"},{"id":"T11","span":{"begin":45,"end":51},"obj":"Chemical"},{"id":"T13","span":{"begin":62,"end":64},"obj":"Chemical"}],"attributes":[{"id":"A3","pred":"chebi_id","subj":"T3","obj":"http://purl.obolibrary.org/obo/CHEBI_16301"},{"id":"A4","pred":"chebi_id","subj":"T3","obj":"http://purl.obolibrary.org/obo/CHEBI_33101"},{"id":"A5","pred":"chebi_id","subj":"T5","obj":"http://purl.obolibrary.org/obo/CHEBI_16134"},{"id":"A6","pred":"chebi_id","subj":"T6","obj":"http://purl.obolibrary.org/obo/CHEBI_16134"},{"id":"A7","pred":"chebi_id","subj":"T7","obj":"http://purl.obolibrary.org/obo/CHEBI_18422"},{"id":"A8","pred":"chebi_id","subj":"T8","obj":"http://purl.obolibrary.org/obo/CHEBI_26833"},{"id":"A9","pred":"chebi_id","subj":"T9","obj":"http://purl.obolibrary.org/obo/CHEBI_18422"},{"id":"A10","pred":"chebi_id","subj":"T10","obj":"http://purl.obolibrary.org/obo/CHEBI_17245"},{"id":"A11","pred":"chebi_id","subj":"T11","obj":"http://purl.obolibrary.org/obo/CHEBI_27594"},{"id":"A12","pred":"chebi_id","subj":"T11","obj":"http://purl.obolibrary.org/obo/CHEBI_33415"},{"id":"A13","pred":"chebi_id","subj":"T13","obj":"http://purl.obolibrary.org/obo/CHEBI_17245"}],"text":" (NO2), ammonia (NH3), sulfur dioxide (SO2), carbon monoxide (CO),"}