PubMed:20226780 / 439-446 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T18","span":{"begin":0,"end":7},"obj":"GeneOrGeneProduct"}],"text":"unknown"}

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