PMC:1255741 / 9050-9054 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T2681","span":{"begin":0,"end":3},"obj":"NN"},{"id":"T2683","span":{"begin":3,"end":4},"obj":"SYM"}],"relations":[{"id":"R1697","pred":"punct","subj":"T2683","obj":"T2681"}],"text":"Ca2+"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T3355","span":{"begin":0,"end":4},"obj":"CHEBI:29108"}],"text":"Ca2+"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T3231","span":{"begin":0,"end":4},"obj":"CHEBI:29108"}],"text":"Ca2+"}