PMC:7299399 / 71862-71891 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"1166","span":{"begin":0,"end":7},"obj":"Chemical"},{"id":"1167","span":{"begin":9,"end":16},"obj":"Chemical"},{"id":"1168","span":{"begin":18,"end":25},"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":"BaCr2O4, SrCr2O4, NiCo2O4, Cu"}