PMC:7594251 / 99168-99306 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T689","span":{"begin":71,"end":72},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Those protons were replaced with an amino or aminomethyl groups and as a result, the binding affinity of those ligands increased 100-fold."}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T28009","span":{"begin":36,"end":41},"obj":"Chemical"},{"id":"T17318","span":{"begin":111,"end":118},"obj":"Chemical"}],"attributes":[{"id":"A93626","pred":"chebi_id","subj":"T28009","obj":"http://purl.obolibrary.org/obo/CHEBI_46882"},{"id":"A67248","pred":"chebi_id","subj":"T17318","obj":"http://purl.obolibrary.org/obo/CHEBI_52214"}],"text":"Those protons were replaced with an amino or aminomethyl groups and as a result, the binding affinity of those ligands increased 100-fold."}

{"project":"LitCovid-sentences","denotations":[{"id":"T651","span":{"begin":0,"end":138},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Those protons were replaced with an amino or aminomethyl groups and as a result, the binding affinity of those ligands increased 100-fold."}