PubMed:27941998 / 202-209 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T7","span":{"begin":0,"end":7},"obj":"GeneOrGeneProduct"}],"text":"protein"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T6","span":{"begin":0,"end":7},"obj":"GeneOrGeneProduct"}],"text":"protein"}