PubMed:7613138 / 954-957 JSONTXT

{"project":"jnlpba-st-training","denotations":[{"id":"T28","span":{"begin":0,"end":3},"obj":"protein"}],"text":"MEK"}

{"project":"GENIAcorpus","denotations":[{"id":"T32","span":{"begin":0,"end":3},"obj":"protein_family_or_group"}],"text":"MEK"}