PubMed:23069675 / 1952-1964 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T55","span":{"begin":0,"end":12},"obj":"GeneOrGeneProduct"}],"text":"mitochondria"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T40","span":{"begin":0,"end":12},"obj":"GeneOrGeneProduct"}],"text":"mitochondria"}