PubMed:22859398 / 408-414 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T9","span":{"begin":0,"end":6},"obj":"GeneOrGeneProduct"}],"text":"nested"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T4","span":{"begin":0,"end":6},"obj":"GeneOrGeneProduct"}],"text":"nested"}