PMC:7311890 / 57300-57391 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T498","span":{"begin":36,"end":37},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Double rounds of extraction ensured a better recovery and reduce variations across samples."}

{"project":"LitCovid-sentences","denotations":[{"id":"T435","span":{"begin":0,"end":91},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Double rounds of extraction ensured a better recovery and reduce variations across samples."}

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T58808","span":{"begin":19,"end":24},"obj":"NCBITaxon:10239"}],"text":"Double rounds of extraction ensured a better recovery and reduce variations across samples."}