PubMed:21666969 / 1361-1367 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T13","span":{"begin":0,"end":6},"obj":"GeneOrGeneProduct"}],"text":"mutant"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T10","span":{"begin":0,"end":6},"obj":"GeneOrGeneProduct"}],"text":"mutant"}