PMC:1382200 / 2527-2531 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T3434","span":{"begin":0,"end":3},"obj":"NN"},{"id":"T3435","span":{"begin":3,"end":4},"obj":"SYM"}],"relations":[{"id":"R403","pred":"punct","subj":"T3435","obj":"T3434"}],"text":"Ca2+"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T2952","span":{"begin":0,"end":4},"obj":"CHEBI:29108"}],"text":"Ca2+"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T3075","span":{"begin":0,"end":4},"obj":"CHEBI:29108"}],"text":"Ca2+"}