PubMed:19841052 / 1817-1822 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T34","span":{"begin":0,"end":5},"obj":"GeneOrGeneProduct"}],"text":"crack"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T24","span":{"begin":0,"end":5},"obj":"GeneOrGeneProduct"}],"text":"crack"}