PMC:7443692 / 49516-49809 JSONTXT

{"project":"LitCovid-sample-PD-NCBITaxon","denotations":[{"id":"T138","span":{"begin":200,"end":206},"obj":"Species"},{"id":"T139","span":{"begin":252,"end":258},"obj":"Species"}],"attributes":[{"id":"A138","pred":"ncbi_taxonomy_id","subj":"T138","obj":"NCBItxid:76720"},{"id":"A139","pred":"ncbi_taxonomy_id","subj":"T139","obj":"NCBItxid:274080"}],"namespaces":[{"prefix":"NCBItxid","uri":"http://purl.bioontology.org/ontology/NCBITAXON/"}],"text":"Briefly, analysis was performed at room temperature with a magnification of 52,000x and a defocus value of 1.5 μm following low-dose procedures, using a Philips Tecnai F20 electron microscope (Thermo Fisher Scientific) equipped with a Gatan US4000 CCD camera and operated at voltage of 200 kV."}

{"project":"LitCovid-sample-sentences","denotations":[{"id":"T336","span":{"begin":0,"end":293},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Briefly, analysis was performed at room temperature with a magnification of 52,000x and a defocus value of 1.5 μm following low-dose procedures, using a Philips Tecnai F20 electron microscope (Thermo Fisher Scientific) equipped with a Gatan US4000 CCD camera and operated at voltage of 200 kV."}