PMC:7036342 / 4231-4512 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"102","span":{"begin":34,"end":48},"obj":"Chemical"},{"id":"103","span":{"begin":56,"end":68},"obj":"Chemical"}],"attributes":[{"id":"A102","pred":"tao:has_database_id","subj":"102","obj":"MESH:C005460"}],"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":"ns were stained with saturated 4% uranyl acetate and 1% lead citrate before examination with a transmission electron microscope (JEM-1400; JEOL USA Inc., Peabody, MA, USA) at 80 kV. Spherical particles with crown-like spikes ranging 66 to 81 nm in diameter were observed within the"}

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T115","span":{"begin":108,"end":116},"obj":"CHEBI:10545;CHEBI:10545"}],"text":"ns were stained with saturated 4% uranyl acetate and 1% lead citrate before examination with a transmission electron microscope (JEM-1400; JEOL USA Inc., Peabody, MA, USA) at 80 kV. Spherical particles with crown-like spikes ranging 66 to 81 nm in diameter were observed within the"}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T48","span":{"begin":93,"end":94},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"ns were stained with saturated 4% uranyl acetate and 1% lead citrate before examination with a transmission electron microscope (JEM-1400; JEOL USA Inc., Peabody, MA, USA) at 80 kV. Spherical particles with crown-like spikes ranging 66 to 81 nm in diameter were observed within the"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T18","span":{"begin":41,"end":48},"obj":"Chemical"},{"id":"T20","span":{"begin":61,"end":68},"obj":"Chemical"},{"id":"T23","span":{"begin":108,"end":116},"obj":"Chemical"},{"id":"T24","span":{"begin":163,"end":165},"obj":"Chemical"},{"id":"T27","span":{"begin":207,"end":212},"obj":"Chemical"}],"attributes":[{"id":"A18","pred":"chebi_id","subj":"T18","obj":"http://purl.obolibrary.org/obo/CHEBI_30089"},{"id":"A19","pred":"chebi_id","subj":"T18","obj":"http://purl.obolibrary.org/obo/CHEBI_47622"},{"id":"A21","pred":"chebi_id","subj":"T20","obj":"http://purl.obolibrary.org/obo/CHEBI_16947"},{"id":"A22","pred":"chebi_id","subj":"T20","obj":"http://purl.obolibrary.org/obo/CHEBI_50744"},{"id":"A20","pred":"chebi_id","subj":"T20","obj":"http://purl.obolibrary.org/obo/CHEBI_133748"},{"id":"A23","pred":"chebi_id","subj":"T23","obj":"http://purl.obolibrary.org/obo/CHEBI_10545"},{"id":"A24","pred":"chebi_id","subj":"T24","obj":"http://purl.obolibrary.org/obo/CHEBI_474859"},{"id":"A25","pred":"chebi_id","subj":"T24","obj":"http://purl.obolibrary.org/obo/CHEBI_73610"},{"id":"A26","pred":"chebi_id","subj":"T24","obj":"http://purl.obolibrary.org/obo/CHEBI_90325"},{"id":"A27","pred":"chebi_id","subj":"T27","obj":"http://purl.obolibrary.org/obo/CHEBI_37409"}],"text":"ns were stained with saturated 4% uranyl acetate and 1% lead citrate before examination with a transmission electron microscope (JEM-1400; JEOL USA Inc., Peabody, MA, USA) at 80 kV. Spherical particles with crown-like spikes ranging 66 to 81 nm in diameter were observed within the"}