PubMed:18808529 / 160-167 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T2","span":{"begin":0,"end":7},"obj":"GeneOrGeneProduct"}],"text":"unknown"}

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T6","span":{"begin":0,"end":7},"obj":"GeneOrGeneProduct"}],"text":"unknown"}