PubMed:9135552 / 146-174 JSONTXT

{"project":"jnlpba-st-training","denotations":[{"id":"T5","span":{"begin":2,"end":28},"obj":"protein"}],"text":"a 120,000-140,000 MW antigen"}

{"project":"genia-medco-coref","denotations":[{"id":"C4","span":{"begin":0,"end":28},"obj":"NP"}],"text":"a 120,000-140,000 MW antigen"}

{"project":"GENIAcorpus","denotations":[{"id":"T4","span":{"begin":2,"end":28},"obj":"protein_molecule"}],"text":"a 120,000-140,000 MW antigen"}