PubMed:16410744 / 518-523 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T4","span":{"begin":0,"end":5},"obj":"GeneOrGeneProduct"}],"text":"chain"}

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T13","span":{"begin":0,"end":5},"obj":"GeneOrGeneProduct"}],"text":"chain"}