PMC:7152911 / 63463-63709 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T438","span":{"begin":1,"end":2},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":" a single antigen. While polyclonal antibodies exhibit increased variability between batches, they are relatively less expensive to produce than monoclonal antibodies and facilitate robust measurements in various settings (Byrne et al. 2009). Dra"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T18587","span":{"begin":10,"end":17},"obj":"Chemical"}],"attributes":[{"id":"A74125","pred":"chebi_id","subj":"T18587","obj":"http://purl.obolibrary.org/obo/CHEBI_59132"}],"text":" a single antigen. While polyclonal antibodies exhibit increased variability between batches, they are relatively less expensive to produce than monoclonal antibodies and facilitate robust measurements in various settings (Byrne et al. 2009). Dra"}

{"project":"LitCovid-sentences","denotations":[{"id":"T508","span":{"begin":19,"end":235},"obj":"Sentence"},{"id":"T509","span":{"begin":236,"end":242},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" a single antigen. While polyclonal antibodies exhibit increased variability between batches, they are relatively less expensive to produce than monoclonal antibodies and facilitate robust measurements in various settings (Byrne et al. 2009). Dra"}

{"project":"2_test","denotations":[{"id":"32364936-22408533-7713075","span":{"begin":236,"end":240},"obj":"22408533"}],"text":" a single antigen. While polyclonal antibodies exhibit increased variability between batches, they are relatively less expensive to produce than monoclonal antibodies and facilitate robust measurements in various settings (Byrne et al. 2009). Dra"}