PubMed:21684788 / 1293-1299 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T37","span":{"begin":0,"end":6},"obj":"GeneOrGeneProduct"}],"text":"mutant"}

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