PMC:7152911 / 8023-8359 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T20027","span":{"begin":0,"end":5},"obj":"http://purl.obolibrary.org/obo/CLO_0007225"},{"id":"T56574","span":{"begin":120,"end":128},"obj":"http://purl.obolibrary.org/obo/CLO_0007225"},{"id":"T61655","span":{"begin":149,"end":154},"obj":"http://purl.obolibrary.org/obo/CLO_0007225"}],"text":"Label-free assays often have fewer sample preparation steps due to the elimination of procedures associated with target labeling and lower cost than label-based assays, which are important considerations for applications in which preparation facilities or trained personnel are either limited or unavailable (Cooper, 2009; Syahir et al."}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T29","span":{"begin":149,"end":154},"obj":"Chemical"}],"attributes":[{"id":"A29","pred":"chebi_id","subj":"T29","obj":"http://purl.obolibrary.org/obo/CHEBI_35209"}],"text":"Label-free assays often have fewer sample preparation steps due to the elimination of procedures associated with target labeling and lower cost than label-based assays, which are important considerations for applications in which preparation facilities or trained personnel are either limited or unavailable (Cooper, 2009; Syahir et al."}

{"project":"LitCovid-sentences","denotations":[{"id":"T67","span":{"begin":0,"end":336},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Label-free assays often have fewer sample preparation steps due to the elimination of procedures associated with target labeling and lower cost than label-based assays, which are important considerations for applications in which preparation facilities or trained personnel are either limited or unavailable (Cooper, 2009; Syahir et al."}