PMC:549712 / 55986-55987 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T16258","span":{"begin":0,"end":1},"obj":"NN"}],"text":"H"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T16176","span":{"begin":0,"end":1},"obj":"CHEBI:51686"}],"text":"H"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T16155","span":{"begin":0,"end":1},"obj":"CHEBI:51686"}],"text":"H"}