PMC:7594251 / 27619-27808 JSONTXT

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{"project":"LitCovid-PubTator","denotations":[{"id":"403","span":{"begin":114,"end":120},"obj":"Chemical"},{"id":"404","span":{"begin":159,"end":162},"obj":"Chemical"}],"attributes":[{"id":"A403","pred":"tao:has_database_id","subj":"403","obj":"MESH:D002244"},{"id":"A404","pred":"tao:has_database_id","subj":"404","obj":"MESH:C000615229"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":"This is especially useful when applying NMR spectroscopy to drug design, as most drugs are organic (i.e., contain carbon atoms), and the relative abundance of 13C (1.1%) is quite low [143]."}

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