PubMed:12058028 / 1657-1660
Annnotations
FSU-PRGE
{"project":"FSU-PRGE","denotations":[{"id":"T45","span":{"begin":0,"end":3},"obj":"protein"}],"text":"p21"}
PIR-corpus2
{"project":"PIR-corpus2","denotations":[{"id":"T43","span":{"begin":0,"end":3},"obj":"protein"}],"text":"p21"}
PIR-corpus1
{"project":"PIR-corpus1","denotations":[{"id":"T42","span":{"begin":0,"end":3},"obj":"protein"}],"text":"p21"}