PubMed:16867021 / 278-287 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T6","span":{"begin":1,"end":9},"obj":"GeneOrGeneProduct"}],"text":"-receptor"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T3","span":{"begin":1,"end":9},"obj":"GeneOrGeneProduct"}],"text":"-receptor"}