CORD-19:0049ba8861864506e1e8559e7815f4de8b03dbed / 2534-2776 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T22","span":{"begin":0,"end":242},"obj":"Sentence"},{"id":"T18548","span":{"begin":0,"end":242},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Neutralizing antibodies block viral entry by recognizing epitopes on the envelope spike critical for its attachment, receptor and co-receptor interaction, or fusion and appear to be an important component of a protective immune response [1] ."}