CORD-19:e9900f49f3469114a7ad6b81b7692540cdf17817 / 23157-23404 JSONTXT

{"project":"CORD-19_Custom_license_subset","denotations":[{"id":"T137","span":{"begin":0,"end":247},"obj":"Sentence"}],"text":"MHV-Brts31 was isolated as described in Materials and Methods and identified as a putative RNA-negative, ts mutant due to its inability to cause cytopathic effects in 17Cl-1 cells that were infected and maintained at the nonpermissive temperature."}

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T137","span":{"begin":0,"end":247},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"MHV-Brts31 was isolated as described in Materials and Methods and identified as a putative RNA-negative, ts mutant due to its inability to cause cytopathic effects in 17Cl-1 cells that were infected and maintained at the nonpermissive temperature."}