CORD-19:0049ba8861864506e1e8559e7815f4de8b03dbed / 2407-2479 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T20","span":{"begin":0,"end":72},"obj":"Sentence"},{"id":"T25294","span":{"begin":0,"end":72},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Both gp120 and gp41 are derived by cleavage of a common precursor gp160."}