PMC:7103735 / 5111-5226 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T43","span":{"begin":0,"end":115},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"In the 1960s, several novel HCoVs were described but no further characterization was performed in most cases [3,4]."}

{"project":"2_test","denotations":[{"id":"32172672-5231356-27782197","span":{"begin":110,"end":111},"obj":"5231356"}],"text":"In the 1960s, several novel HCoVs were described but no further characterization was performed in most cases [3,4]."}

{"project":"MyTest","denotations":[{"id":"32172672-5231356-27782197","span":{"begin":110,"end":111},"obj":"5231356"}],"namespaces":[{"prefix":"_base","uri":"https://www.uniprot.org/uniprot/testbase"},{"prefix":"UniProtKB","uri":"https://www.uniprot.org/uniprot/"},{"prefix":"uniprot","uri":"https://www.uniprot.org/uniprotkb/"}],"text":"In the 1960s, several novel HCoVs were described but no further characterization was performed in most cases [3,4]."}