PubMed:18046082 / 702-709 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T19","span":{"begin":0,"end":7},"obj":"GeneOrGeneProduct"}],"text":"product"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T14","span":{"begin":0,"end":7},"obj":"GeneOrGeneProduct"}],"text":"product"}