PubMed:15748645 / 272-276 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T4","span":{"begin":0,"end":4},"obj":"GeneOrGeneProduct"}],"text":"cell"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T2","span":{"begin":0,"end":4},"obj":"GeneOrGeneProduct"}],"text":"cell"}