PubMed:19234905 / 808-815 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T14","span":{"begin":0,"end":7},"obj":"GeneOrGeneProduct"}],"text":"nucleus"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T6","span":{"begin":0,"end":7},"obj":"GeneOrGeneProduct"}],"text":"nucleus"}