PMC:3681796 / 9762-9770 JSONTXT

{"project":"NEUROSES","denotations":[{"id":"T228","span":{"begin":0,"end":8},"obj":"CHEBI_17997"},{"id":"T229","span":{"begin":0,"end":8},"obj":"CHEBI_16134"},{"id":"T230","span":{"begin":0,"end":8},"obj":"CHEBI_25555"}],"text":"nitrogen"}