PMC:1853120 / 40189-40196 JSONTXT

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{"project":"craft-ca-core-dev","denotations":[{"id":"T21003","span":{"begin":0,"end":7},"obj":"PR:000043452"},{"id":"T21004","span":{"begin":0,"end":7},"obj":"CHEBI:15358"}],"text":"histone"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T21299","span":{"begin":0,"end":7},"obj":"PR_EXT:000043452"},{"id":"T21300","span":{"begin":0,"end":7},"obj":"CHEBI:15358"}],"text":"histone"}