CORD-19:3f9572ae671d876279b4d2cd6b6544b24fb3e52d / 3597-3731 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T20","span":{"begin":0,"end":134},"obj":"Sentence"},{"id":"TextSentencer_T20","span":{"begin":0,"end":134},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"19, 20 The first three-dimensional structure of a stefin was the crystal structure of the recombinant stefin B in complex with papain."}