PubMed:27729412 / 131-139 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T7","span":{"begin":0,"end":8},"obj":"GeneOrGeneProduct"}],"text":"receptor"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T6","span":{"begin":0,"end":8},"obj":"GeneOrGeneProduct"}],"text":"receptor"}