PMC:7102556 / 4419-4537 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T38","span":{"begin":35,"end":36},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Polymerase chain reaction (PCR) is a molecular biological diagnosis technology based on the sequence of nucleic acids."}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T22","span":{"begin":104,"end":117},"obj":"Chemical"},{"id":"T23","span":{"begin":112,"end":117},"obj":"Chemical"}],"attributes":[{"id":"A22","pred":"chebi_id","subj":"T22","obj":"http://purl.obolibrary.org/obo/CHEBI_33696"},{"id":"A23","pred":"chebi_id","subj":"T23","obj":"http://purl.obolibrary.org/obo/CHEBI_37527"}],"text":"Polymerase chain reaction (PCR) is a molecular biological diagnosis technology based on the sequence of nucleic acids."}

{"project":"LitCovid-sentences","denotations":[{"id":"T31","span":{"begin":0,"end":118},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Polymerase chain reaction (PCR) is a molecular biological diagnosis technology based on the sequence of nucleic acids."}