PubMed:7623828 / 1285-1288 JSONTXT

{"project":"jnlpba-st-training","denotations":[{"id":"T30","span":{"begin":0,"end":3},"obj":"protein"}],"text":"Ras"}

{"project":"GENIAcorpus","denotations":[{"id":"T35","span":{"begin":0,"end":3},"obj":"protein_family_or_group"}],"text":"Ras"}