PubMed:17221831 / 491-497 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T6","span":{"begin":0,"end":6},"obj":"GeneOrGeneProduct"}],"text":"factor"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T5","span":{"begin":0,"end":6},"obj":"GeneOrGeneProduct"}],"text":"factor"}