PMC:7143804 / 23896-23943 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T185","span":{"begin":0,"end":47},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The used substrates are made using this method."}