PMC:7291971 / 40803-40981 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T841","span":{"begin":76,"end":82},"obj":"CHEBI:30563;CHEBI:30563"},{"id":"T842","span":{"begin":137,"end":149},"obj":"CHEBI:38472;CHEBI:38472"},{"id":"T84694","span":{"begin":76,"end":82},"obj":"CHEBI:30563;CHEBI:30563"},{"id":"T97793","span":{"begin":137,"end":149},"obj":"CHEBI:38472;CHEBI:38472"}],"text":"The residue was purified by flash column chromatography on a reversed-phase silica gel column C18 (4 g, 40 μm) with a linear gradient of acetonitrile in TEAAc buffer 50 mM, pH 7."}

{"project":"LitCovid-PubTator","denotations":[{"id":"708","span":{"begin":76,"end":86},"obj":"Chemical"},{"id":"709","span":{"begin":137,"end":149},"obj":"Chemical"},{"id":"710","span":{"begin":153,"end":158},"obj":"Chemical"}],"attributes":[{"id":"A708","pred":"tao:has_database_id","subj":"708","obj":"MESH:D058428"},{"id":"A709","pred":"tao:has_database_id","subj":"709","obj":"MESH:C032159"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":"The residue was purified by flash column chromatography on a reversed-phase silica gel column C18 (4 g, 40 μm) with a linear gradient of acetonitrile in TEAAc buffer 50 mM, pH 7."}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T294","span":{"begin":59,"end":60},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T295","span":{"begin":116,"end":117},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"The residue was purified by flash column chromatography on a reversed-phase silica gel column C18 (4 g, 40 μm) with a linear gradient of acetonitrile in TEAAc buffer 50 mM, pH 7."}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T711","span":{"begin":76,"end":82},"obj":"Chemical"},{"id":"T712","span":{"begin":137,"end":149},"obj":"Chemical"},{"id":"T713","span":{"begin":159,"end":165},"obj":"Chemical"}],"attributes":[{"id":"A711","pred":"chebi_id","subj":"T711","obj":"http://purl.obolibrary.org/obo/CHEBI_30563"},{"id":"A712","pred":"chebi_id","subj":"T712","obj":"http://purl.obolibrary.org/obo/CHEBI_38472"},{"id":"A713","pred":"chebi_id","subj":"T713","obj":"http://purl.obolibrary.org/obo/CHEBI_35225"}],"text":"The residue was purified by flash column chromatography on a reversed-phase silica gel column C18 (4 g, 40 μm) with a linear gradient of acetonitrile in TEAAc buffer 50 mM, pH 7."}

{"project":"LitCovid-sentences","denotations":[{"id":"T302","span":{"begin":0,"end":178},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The residue was purified by flash column chromatography on a reversed-phase silica gel column C18 (4 g, 40 μm) with a linear gradient of acetonitrile in TEAAc buffer 50 mM, pH 7."}