PubMed:17600377 / 477-481 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T4","span":{"begin":0,"end":4},"obj":"GeneOrGeneProduct"}],"text":"beta"}

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T5","span":{"begin":0,"end":4},"obj":"GeneOrGeneProduct"}],"text":"beta"}