PubMed:25006961 / 1551-1558 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T55","span":{"begin":0,"end":7},"obj":"GeneOrGeneProduct"}],"text":"protein"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T34","span":{"begin":0,"end":7},"obj":"GeneOrGeneProduct"}],"text":"protein"}