PubMed:27172902 / 646-658 JSONTXT

{"project":"LitCoin-GeneOrGeneProduct-v0","denotations":[{"id":"T19","span":{"begin":0,"end":12},"obj":"GeneOrGeneProduct"}],"text":"cell surface"}

{"project":"LitCoin-GeneOrGeneProduct-v2","denotations":[{"id":"T10","span":{"begin":0,"end":12},"obj":"GeneOrGeneProduct"}],"text":"cell surface"}