CORD-19:a44cd4fe9a7c450cf0e3e0fe955d43f824bb3ebe / 35761-35871 JSONTXT

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    CORD-19-Sentences

    {"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T211","span":{"begin":0,"end":110},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Virus was further purified by ultracentrifugation on discontinuous 20% to 70% sucrose and Cs 2 SO 4 gradients."}

    CORD-19_Custom_license_subset

    {"project":"CORD-19_Custom_license_subset","denotations":[{"id":"T211","span":{"begin":0,"end":110},"obj":"Sentence"}],"text":"Virus was further purified by ultracentrifugation on discontinuous 20% to 70% sucrose and Cs 2 SO 4 gradients."}