PMC:7571312 / 114056-114117 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T616","span":{"begin":0,"end":61},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"HRMS (ESI+) calcd for C21H35N3O6+H1 426.2599, found 426.2604."}

{"project":"LitCovid-PubTator","denotations":[{"id":"2028","span":{"begin":22,"end":32},"obj":"Chemical"},{"id":"2029","span":{"begin":0,"end":4},"obj":"Disease"}],"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":"HRMS (ESI+) calcd for C21H35N3O6+H1 426.2599, found 426.2604."}