PubMed:24588023 / 448-453 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T8","span":{"begin":0,"end":5},"obj":"GeneOrGeneProduct"}],"text":"brain"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T7","span":{"begin":0,"end":5},"obj":"GeneOrGeneProduct"}],"text":"brain"}