PubMed:7903907 / 10-38
Annnotations
genia-medco-coref
{"project":"genia-medco-coref","denotations":[{"id":"C1","span":{"begin":0,"end":28},"obj":"NP"}],"text":"natural killer cell activity"}
GENIAcorpus
{"project":"GENIAcorpus","denotations":[{"id":"T1","span":{"begin":0,"end":28},"obj":"other_name"}],"text":"natural killer cell activity"}