PubMed:19825989 / 951-960 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T40","span":{"begin":0,"end":9},"obj":"GeneOrGeneProduct"}],"text":"knockdown"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T27","span":{"begin":0,"end":9},"obj":"GeneOrGeneProduct"}],"text":"knockdown"}