PubMed:20588063 / 674-680 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T15","span":{"begin":0,"end":6},"obj":"GeneOrGeneProduct"}],"text":"kidney"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T10","span":{"begin":0,"end":6},"obj":"GeneOrGeneProduct"}],"text":"kidney"}