PMC:7143804 / 11208-11278 JSONTXT

{"project":"LitCovid-PD-FMA-UBERON","denotations":[{"id":"T25","span":{"begin":47,"end":50},"obj":"Body_part"}],"attributes":[{"id":"A25","pred":"fma_id","subj":"T25","obj":"http://purl.org/sig/ont/fma/fma74412"}],"text":"It is commonly used when the initial amount of DNA sample is very low."}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T65","span":{"begin":47,"end":50},"obj":"Chemical"}],"attributes":[{"id":"A65","pred":"chebi_id","subj":"T65","obj":"http://purl.obolibrary.org/obo/CHEBI_16991"}],"text":"It is commonly used when the initial amount of DNA sample is very low."}

{"project":"LitCovid-sentences","denotations":[{"id":"T94","span":{"begin":0,"end":70},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"It is commonly used when the initial amount of DNA sample is very low."}