PubMed:7545467 / 1369-1388 JSONTXT

{"project":"jnlpba-st-training","denotations":[{"id":"T30","span":{"begin":0,"end":9},"obj":"DNA"}],"text":"chromatin structure"}

{"project":"semrep-sample","denotations":[{"id":"E4-ab-7","span":{"begin":0,"end":19},"obj":"cui:C1516511"}],"text":"chromatin structure"}

{"project":"GENIAcorpus","denotations":[{"id":"T44","span":{"begin":0,"end":9},"obj":"DNA_family_or_group"}],"text":"chromatin structure"}