CORD-19:12dd53397f3ddd026cfbfe6dfd1aaefc565b6aeb / 30940-31165 JSONTXT

{"project":"CORD-19_Custom_license_subset","denotations":[{"id":"T195","span":{"begin":0,"end":225},"obj":"Sentence"}],"text":"Because the S protein is too large to be produced efficiently in E. coli, we prepared truncated molecules of the S protein, including the N-terminal S1 subunit, the C-terminal S2 subunit, and the middle part, designated Smid."}

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T195","span":{"begin":0,"end":225},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Because the S protein is too large to be produced efficiently in E. coli, we prepared truncated molecules of the S protein, including the N-terminal S1 subunit, the C-terminal S2 subunit, and the middle part, designated Smid."}