PubMed:19841052 / 241-250 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T5","span":{"begin":3,"end":8},"obj":"GeneOrGeneProduct"}],"text":"of crack "}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T5","span":{"begin":3,"end":8},"obj":"GeneOrGeneProduct"}],"text":"of crack "}