PMC:7443692 / 50241-50316 JSONTXT

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    LitCovid-sample-sentences

    {"project":"LitCovid-sample-sentences","denotations":[{"id":"T341","span":{"begin":0,"end":75},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The elution was concentrated and further purified by a Superdex 200 column."}