CORD-19:bd51ebd1d7d5c9161290c1a89d4e3fb7434db6b5 / 7900-8057
Annnotations
CORD-19-Sentences
{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T43","span":{"begin":0,"end":157},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"First, the virus from 450 ml of infected cell supernatant (~5×10 11 pfu) was pelleted by centrifugation for 3 hours at 24,000 rpm at 4°C using an SW28 rotor."}
CORD-19_Custom_license_subset
{"project":"CORD-19_Custom_license_subset","denotations":[{"id":"T43","span":{"begin":0,"end":157},"obj":"Sentence"}],"text":"First, the virus from 450 ml of infected cell supernatant (~5×10 11 pfu) was pelleted by centrifugation for 3 hours at 24,000 rpm at 4°C using an SW28 rotor."}