PMC:7143804 / 41982-42063 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T278","span":{"begin":28,"end":35},"obj":"Chemical"}],"attributes":[{"id":"A278","pred":"chebi_id","subj":"T278","obj":"http://purl.obolibrary.org/obo/CHEBI_60004"}],"text":"No Enzyme was added to this mixture, therefore no amplification could take place."}

{"project":"LitCovid-sentences","denotations":[{"id":"T325","span":{"begin":0,"end":81},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"No Enzyme was added to this mixture, therefore no amplification could take place."}