PubMed:16112787 / 761-765 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T7","span":{"begin":0,"end":4},"obj":"GeneOrGeneProduct"}],"text":"beta"}

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