PubMed:21130517 / 1118-1124 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T42","span":{"begin":0,"end":6},"obj":"GeneOrGeneProduct"}],"text":"mutant"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T18","span":{"begin":0,"end":6},"obj":"GeneOrGeneProduct"}],"text":"mutant"}