PubMed:17910065 / 950-956 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T31","span":{"begin":0,"end":6},"obj":"GeneOrGeneProduct"}],"text":"paired"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T20","span":{"begin":0,"end":6},"obj":"GeneOrGeneProduct"}],"text":"paired"}