PMC:7594251 / 27033-27185 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"391","span":{"begin":68,"end":71},"obj":"Chemical"},{"id":"392","span":{"begin":136,"end":139},"obj":"Chemical"}],"attributes":[{"id":"A391","pred":"tao:has_database_id","subj":"391","obj":"MESH:C000615229"},{"id":"A392","pred":"tao:has_database_id","subj":"392","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":"ommonly used to help resolve spectral overlap [139] while providing 13C information without the inherent sensitivity losses involved in 13C direct detec"}