PubMed:8205621 / 808-821 JSONTXT

{"project":"jnlpba-st-training","denotations":[{"id":"T21","span":{"begin":0,"end":13},"obj":"DNA"}],"text":"IL-2 promoter"}

{"project":"GENIAcorpus","denotations":[{"id":"T30","span":{"begin":0,"end":4},"obj":"protein_molecule"}],"text":"IL-2 promoter"}