PubMed:28204828 / 588-590 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T19","span":{"begin":0,"end":2},"obj":"GeneOrGeneProduct"}],"text":"KO"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T17","span":{"begin":0,"end":2},"obj":"GeneOrGeneProduct"}],"text":"KO"}