PMC:1253828 / 2109-2113 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T1030","span":{"begin":0,"end":3},"obj":"NN"},{"id":"T1031","span":{"begin":3,"end":4},"obj":"SYM"}],"relations":[{"id":"R385","pred":"punct","subj":"T1031","obj":"T1030"}],"text":"Zn2+"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T718","span":{"begin":0,"end":4},"obj":"CHEBI:29105"}],"text":"Zn2+"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T824","span":{"begin":0,"end":4},"obj":"CHEBI:29105"}],"text":"Zn2+"}