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PubMed:31068417 / 1224-1374
Annnotations
PubMed_ArguminSci
{"project":"PubMed_ArguminSci","denotations":[{"id":"T7","span":{"begin":0,"end":150},"obj":"DRI_Outcome"}],"text":"This observation indicated that trypsin-induced S protein cleavage and activation in cell cultures enables viral entry directly from the cell surface."}
sentences
{"project":"sentences","denotations":[{"id":"T9","span":{"begin":0,"end":150},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"This observation indicated that trypsin-induced S protein cleavage and activation in cell cultures enables viral entry directly from the cell surface."}