PubMed:18507837 / 402-406 JSONTXT

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

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T3","span":{"begin":0,"end":4},"obj":"GeneOrGeneProduct"}],"text":"cell"}