PMC:7279430 / 13363-13503 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"546","span":{"begin":63,"end":69},"obj":"Chemical"},{"id":"547","span":{"begin":71,"end":76},"obj":"Chemical"},{"id":"548","span":{"begin":78,"end":84},"obj":"Chemical"},{"id":"549","span":{"begin":86,"end":92},"obj":"Chemical"},{"id":"550","span":{"begin":97,"end":102},"obj":"Chemical"},{"id":"551","span":{"begin":123,"end":129},"obj":"Chemical"},{"id":"552","span":{"begin":134,"end":139},"obj":"Chemical"}],"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 substrate binding site of the enzyme is a cleft flanked by Gln189, Met49, Pro168, Glu166 and His41; the active site is Cys145 and His41."}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T111","span":{"begin":44,"end":45},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T112","span":{"begin":108,"end":114},"obj":"http://purl.obolibrary.org/obo/CLO_0001658"}],"text":"The substrate binding site of the enzyme is a cleft flanked by Gln189, Met49, Pro168, Glu166 and His41; the active site is Cys145 and His41."}

{"project":"LitCovid-sentences","denotations":[{"id":"T88","span":{"begin":0,"end":140},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The substrate binding site of the enzyme is a cleft flanked by Gln189, Met49, Pro168, Glu166 and His41; the active site is Cys145 and His41."}