PMC:7574920 / 19919-20077 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T55","span":{"begin":141,"end":148},"obj":"Chemical"}],"attributes":[{"id":"A55","pred":"chebi_id","subj":"T55","obj":"http://purl.obolibrary.org/obo/CHEBI_33893"}],"text":"We observed small differences between different plates on the exact sensitivity threshold, probably caused by slight variability in plate or reagent handling."}

{"project":"LitCovid-sentences","denotations":[{"id":"T133","span":{"begin":0,"end":158},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"We observed small differences between different plates on the exact sensitivity threshold, probably caused by slight variability in plate or reagent handling."}