PMC:1382200 / 2784-2788 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T3492","span":{"begin":0,"end":3},"obj":"NN"},{"id":"T3493","span":{"begin":3,"end":4},"obj":"SYM"}],"relations":[{"id":"R478","pred":"punct","subj":"T3493","obj":"T3492"}],"text":"Ca2+"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T2955","span":{"begin":0,"end":4},"obj":"CHEBI:29108"}],"text":"Ca2+"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T3084","span":{"begin":0,"end":4},"obj":"CHEBI:29108"}],"text":"Ca2+"}