PMC:7291971 / 22365-22380 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T499","span":{"begin":0,"end":15},"obj":"CHEBI:50728;CHEBI:50728"}],"text":"methylene group"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T397","span":{"begin":0,"end":15},"obj":"Chemical"},{"id":"T398","span":{"begin":0,"end":9},"obj":"Chemical"},{"id":"T400","span":{"begin":10,"end":15},"obj":"Chemical"}],"attributes":[{"id":"A397","pred":"chebi_id","subj":"T397","obj":"http://purl.obolibrary.org/obo/CHEBI_50728"},{"id":"A398","pred":"chebi_id","subj":"T398","obj":"http://purl.obolibrary.org/obo/CHEBI_29357"},{"id":"A399","pred":"chebi_id","subj":"T398","obj":"http://purl.obolibrary.org/obo/CHEBI_29358"},{"id":"A400","pred":"chebi_id","subj":"T400","obj":"http://purl.obolibrary.org/obo/CHEBI_24433"}],"text":"methylene group"}