PubMed:28101574 / 524-534 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T18","span":{"begin":0,"end":10},"obj":"GeneOrGeneProduct"}],"text":"polymerase"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T13","span":{"begin":0,"end":10},"obj":"GeneOrGeneProduct"}],"text":"polymerase"}