PMC:1635039 / 522-550 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T597","span":{"begin":0,"end":2},"obj":","},{"id":"T598","span":{"begin":2,"end":5},"obj":"DT"},{"id":"T600","span":{"begin":6,"end":14},"obj":"JJ"},{"id":"T601","span":{"begin":15,"end":24},"obj":"JJ"}],"text":", the detailed molecular sig"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T475","span":{"begin":15,"end":24},"obj":"CHEBI_EXT:polyatomic_entity_or_group"}],"text":", the detailed molecular sig"}