PMC:7781431 / 24133-24296 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T243","span":{"begin":0,"end":163},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Because viruses are obligate intracellular parasites, viruses must enter target cells and multiply using host cell machinery to produce progeny viruses (Ryu 2017)."}