PubMed:31967321 / 881-892
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T138","span":{"begin":0,"end":11},"obj":"JJ"}],"text":"recombinant"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok149","span":{"begin":0,"end":11},"obj":"JJ"}],"text":"recombinant"}