PubMed:19631624 / 1499-1504 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T20","span":{"begin":0,"end":5},"obj":"GeneOrGeneProduct"}],"text":"brain"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T12","span":{"begin":0,"end":5},"obj":"GeneOrGeneProduct"}],"text":"brain"}