PubMed:28393239 / 800-809 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T24","span":{"begin":0,"end":9},"obj":"GeneOrGeneProduct"}],"text":"Knockdown"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T15","span":{"begin":0,"end":9},"obj":"GeneOrGeneProduct"}],"text":"Knockdown"}