PMC:1087847 / 2051-2055 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T1267","span":{"begin":0,"end":4},"obj":"NN"}],"text":"Ca2+"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T1155","span":{"begin":0,"end":4},"obj":"CHEBI:29108"}],"text":"Ca2+"}

{"project":"biosemtest","denotations":[{"id":"T818","span":{"begin":0,"end":4},"obj":"UMLS/C0596235"}],"text":"Ca2+"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T1085","span":{"begin":0,"end":4},"obj":"CHEBI:29108"}],"text":"Ca2+"}