PMC:1255741 / 386-390 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T137","span":{"begin":0,"end":3},"obj":"NN"},{"id":"T139","span":{"begin":3,"end":4},"obj":"SYM"}],"relations":[{"id":"R61","pred":"punct","subj":"T139","obj":"T137"}],"text":"Ca2+"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T370","span":{"begin":0,"end":4},"obj":"CHEBI:29108"}],"text":"Ca2+"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T326","span":{"begin":0,"end":4},"obj":"CHEBI:29108"}],"text":"Ca2+"}