PMC:7152911 / 81261-81377 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T663","span":{"begin":31,"end":37},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"emical properties (Chen et al. 2017). The bead-target complexes are then introduced directly to the biosensor to ena"}