CORD-19:a71e4139dc4ba7ca03da5d99cac0781f092d5223 / 7943-8053 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T44","span":{"begin":0,"end":110},"obj":"Sentence"},{"id":"TextSentencer_T44","span":{"begin":0,"end":110},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Concentration of the final step 2 product was expressed relative to the control as previously described [11] ."}