PMC:7075884 / 40204-40293 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T590","span":{"begin":30,"end":35},"obj":"http://purl.obolibrary.org/obo/NCBITaxon_10239"}],"text":"The optimal dilution for each virus strain produced an average of 60–80 plaques per well."}

{"project":"LitCovid-sentences","denotations":[{"id":"T295","span":{"begin":0,"end":89},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The optimal dilution for each virus strain produced an average of 60–80 plaques per well."}