CORD-19:12f1cc78e99a0b82f3225d10abe9a5649f1b33fc / 7179-7258 JSONTXT

{"project":"CORD-19_Custom_license_subset","denotations":[{"id":"T40","span":{"begin":0,"end":79},"obj":"Sentence"}],"text":"The fractions were analyzed for the presence of the 53-kDa protein by SDS-PAGE."}

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T40","span":{"begin":0,"end":79},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The fractions were analyzed for the presence of the 53-kDa protein by SDS-PAGE."}