PMC:7143804 / 20222-20227 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"129","span":{"begin":0,"end":5},"obj":"Chemical"}],"attributes":[{"id":"A129","pred":"tao:has_database_id","subj":"129","obj":"MESH:D008670"}],"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":"metal"}