PMC:7594251 / 28887-29104 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T275","span":{"begin":86,"end":92},"obj":"Chemical"},{"id":"T276","span":{"begin":100,"end":102},"obj":"Chemical"},{"id":"T277","span":{"begin":122,"end":128},"obj":"Chemical"}],"attributes":[{"id":"A275","pred":"chebi_id","subj":"T275","obj":"http://purl.obolibrary.org/obo/CHEBI_33252"},{"id":"A276","pred":"chebi_id","subj":"T276","obj":"http://purl.obolibrary.org/obo/CHEBI_49637"},{"id":"A277","pred":"chebi_id","subj":"T277","obj":"http://purl.obolibrary.org/obo/CHEBI_33252"}],"text":"Heteronuclear 2D experiments are useful for transferring magnetization from sensitive nuclei (i.e., 1H) to less sensitive nuclei (i.e., 13C) [146] thereby reducing the time needed for the acquisition of spectra [147]."}

{"project":"LitCovid-PubTator","denotations":[{"id":"449","span":{"begin":100,"end":102},"obj":"Chemical"},{"id":"450","span":{"begin":136,"end":139},"obj":"Chemical"}],"attributes":[{"id":"A450","pred":"tao:has_database_id","subj":"450","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":"Heteronuclear 2D experiments are useful for transferring magnetization from sensitive nuclei (i.e., 1H) to less sensitive nuclei (i.e., 13C) [146] thereby reducing the time needed for the acquisition of spectra [147]."}

{"project":"LitCovid-sentences","denotations":[{"id":"T204","span":{"begin":0,"end":217},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Heteronuclear 2D experiments are useful for transferring magnetization from sensitive nuclei (i.e., 1H) to less sensitive nuclei (i.e., 13C) [146] thereby reducing the time needed for the acquisition of spectra [147]."}