PMC:7152911 / 107872-108013 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T885","span":{"begin":41,"end":74},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ction can be found in Table 1, Table 2.\n\n3.4 Secondary binding approaches\nElectrochemical biosensors would ideally produce sensitive and sel"}