CORD-19:04c300fc145b27f210fe05c52a93de14920c17bc / 63456-63667
Annnotations
CORD-19_Custom_license_subset
{"project":"CORD-19_Custom_license_subset","denotations":[{"id":"T104","span":{"begin":0,"end":211},"obj":"Sentence"}],"text":"Although antigenic drift has been studied mainly in the HA molecule (Natali et al., 1981; Underwood, 1982; it may also occur in the neuraminidase but its extent may be restricted in some species of avian virus ."}
CORD-19-Sentences
{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T408","span":{"begin":0,"end":211},"obj":"Sentence"},{"id":"T72824","span":{"begin":0,"end":211},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Although antigenic drift has been studied mainly in the HA molecule (Natali et al., 1981; Underwood, 1982; it may also occur in the neuraminidase but its extent may be restricted in some species of avian virus ."}
Epistemic_Statements
{"project":"Epistemic_Statements","denotations":[{"id":"T189","span":{"begin":0,"end":211},"obj":"Epistemic_statement"}],"text":"Although antigenic drift has been studied mainly in the HA molecule (Natali et al., 1981; Underwood, 1982; it may also occur in the neuraminidase but its extent may be restricted in some species of avian virus ."}