PMC:7311890 / 59925-60049 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T518","span":{"begin":35,"end":36},"obj":"http://purl.obolibrary.org/obo/CLO_0001021"},{"id":"T519","span":{"begin":71,"end":72},"obj":"http://purl.obolibrary.org/obo/CLO_0001021"}],"text":"The gradient was maintained at 70% B for 15 min before returning to 5% B over 3 min, and was finally equilibrated for 6 min."}

{"project":"LitCovid-sentences","denotations":[{"id":"T453","span":{"begin":0,"end":124},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The gradient was maintained at 70% B for 15 min before returning to 5% B over 3 min, and was finally equilibrated for 6 min."}