PMC:7408073 / 40276-40395 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T498","span":{"begin":37,"end":47},"obj":"http://purl.obolibrary.org/obo/CLO_0001658"}],"text":"Zinc is involved in several cellular activities and its systemic concentration is tightly regulated by several factors."}

{"project":"LitCovid-sentences","denotations":[{"id":"T194","span":{"begin":0,"end":119},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Zinc is involved in several cellular activities and its systemic concentration is tightly regulated by several factors."}