PMC:7601109 / 59709-59720 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T947","span":{"begin":8,"end":11},"obj":"http://purl.obolibrary.org/obo/CLO_0001786"}],"text":"vitamin B12"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T94185","span":{"begin":0,"end":7},"obj":"Chemical"}],"attributes":[{"id":"A98798","pred":"chebi_id","subj":"T94185","obj":"http://purl.obolibrary.org/obo/CHEBI_33229"}],"text":"vitamin B12"}

{"project":"LitCovid-PubTator","denotations":[{"id":"1422","span":{"begin":0,"end":11},"obj":"Chemical"}],"attributes":[{"id":"A1422","pred":"tao:has_database_id","subj":"1422","obj":"MESH:D014805"}],"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":"vitamin B12"}