PMC:7127386 / 7998-8158 JSONTXT

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{"project":"LitCovid-PD-FMA-UBERON","denotations":[{"id":"T19","span":{"begin":149,"end":153},"obj":"Body_part"}],"attributes":[{"id":"A19","pred":"fma_id","subj":"T19","obj":"http://purl.org/sig/ont/fma/fma68646"}],"text":"However, nucleoside analogues require metabolic activation into their triphosphate forms by host cellular nucleoside kinases, which may differ among cell types."}

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