PMC:7143804 / 44598-44710 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T347","span":{"begin":0,"end":112},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Using amplification reactions which such low reaction temperatures could encounter problems at warmer locations."}