PubMed:27860244 / 797-807 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T16","span":{"begin":0,"end":10},"obj":"GeneOrGeneProduct"}],"text":"polymerase"}

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T19","span":{"begin":0,"end":10},"obj":"GeneOrGeneProduct"}],"text":"polymerase"}