PMC:7795966 / 3280-3488 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"123","span":{"begin":14,"end":27},"obj":"Gene"},{"id":"124","span":{"begin":29,"end":34},"obj":"Gene"},{"id":"127","span":{"begin":152,"end":157},"obj":"Gene"},{"id":"128","span":{"begin":83,"end":88},"obj":"Gene"},{"id":"130","span":{"begin":177,"end":189},"obj":"Chemical"},{"id":"131","span":{"begin":191,"end":195},"obj":"Chemical"},{"id":"141","span":{"begin":142,"end":150},"obj":"Disease"}],"attributes":[{"id":"A123","pred":"tao:has_database_id","subj":"123","obj":"Gene:3048"},{"id":"A124","pred":"tao:has_database_id","subj":"124","obj":"Gene:3048"},{"id":"A127","pred":"tao:has_database_id","subj":"127","obj":"Gene:3048"},{"id":"A128","pred":"tao:has_database_id","subj":"128","obj":"Gene:3048"},{"id":"A141","pred":"tao:has_database_id","subj":"141","obj":"MESH:C000657245"}],"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":"found to form methemoglobin (MetHb) [8,9,10] and carboxyhemoglobin (COHb) [11,12], MetHb and COHb formation might also be relevant in case of COVID-19. MetHb is formed when the ferrous iron (Fe2+) of the heme"}