PMC:7279430 / 21873-21917
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T153","span":{"begin":0,"end":44},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"1.4.4 (Wavefunction, Inc., Irvine, CA, USA)."}