PMC:516044 / 13321-13327 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T4895","span":{"begin":5,"end":6},"obj":"SYM"},{"id":"T4893","span":{"begin":0,"end":4},"obj":"NN"}],"relations":[{"id":"R2450","pred":"punct","subj":"T4895","obj":"T4893"}],"text":"HCO3 -"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T4159","span":{"begin":0,"end":6},"obj":"CHEBI:17544"}],"text":"HCO3 -"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T3752","span":{"begin":0,"end":6},"obj":"CHEBI:17544"}],"text":"HCO3 -"}