PubMed:25218136 / 245-255 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T6","span":{"begin":0,"end":10},"obj":"GeneOrGeneProduct"}],"text":"amino acid"}

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T10","span":{"begin":0,"end":10},"obj":"GeneOrGeneProduct"}],"text":"amino acid"}