CORD-19:113f9670b9a495a6352bc03bf2d923e60fa41b7d / 20645-20917 JSONTXT

{"project":"CORD-19_Custom_license_subset","denotations":[{"id":"T129","span":{"begin":0,"end":272},"obj":"Sentence"}],"text":"In theory, each of these steps may or may not require the acquisition of novel mutations in the viral genome, although existing evidence suggests that additional mutations usually do accumulate in viral genomes as viruses become more and more adapted to a particular host."}

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T129","span":{"begin":0,"end":272},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"In theory, each of these steps may or may not require the acquisition of novel mutations in the viral genome, although existing evidence suggests that additional mutations usually do accumulate in viral genomes as viruses become more and more adapted to a particular host."}

{"project":"Epistemic_Statements","denotations":[{"id":"T53","span":{"begin":0,"end":272},"obj":"Epistemic_statement"}],"text":"In theory, each of these steps may or may not require the acquisition of novel mutations in the viral genome, although existing evidence suggests that additional mutations usually do accumulate in viral genomes as viruses become more and more adapted to a particular host."}