PMC:1087847 / 26008-26012 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T7047","span":{"begin":0,"end":4},"obj":"NN"}],"text":"Ca2+"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T6212","span":{"begin":0,"end":4},"obj":"CHEBI:29108"}],"text":"Ca2+"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T5920","span":{"begin":0,"end":4},"obj":"CHEBI:29108"}],"text":"Ca2+"}