
PubMed:12058028 / 66-69
Annnotations
PIR-corpus2
{"project":"PIR-corpus2","denotations":[{"id":"T3","span":{"begin":0,"end":3},"obj":"protein"}],"text":"p21"}
PIR-corpus1
{"project":"PIR-corpus1","denotations":[{"id":"T4","span":{"begin":0,"end":3},"obj":"protein"}],"text":"p21"}