PMC:7594251 / 104172-104265
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T42","span":{"begin":17,"end":26},"obj":"http://purl.obolibrary.org/obo/CLO_0007225"}],"text":"However isotopic labelling of the compound may be used to enhance the quality of the spectra."}
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T693","span":{"begin":0,"end":93},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"However isotopic labelling of the compound may be used to enhance the quality of the spectra."}