PMC:7253482 / 725-740 JSONTXT

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{"project":"LitCovid-sample-Enju","denotations":[{"id":"T113","span":{"begin":2,"end":8},"obj":"NN"}],"text":"l glycan densit"}

{"project":"LitCovid-sample-Pubtator","denotations":[{"id":"37","span":{"begin":2,"end":8},"obj":"Chemical"}],"attributes":[{"id":"A37","pred":"pubann:denotes","subj":"37","obj":"MESH:D011134"}],"text":"l glycan densit"}