PMC:7291971 / 30687-30702 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T660","span":{"begin":0,"end":15},"obj":"CHEBI:50728;CHEBI:50728"}],"text":"methylene group"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T516","span":{"begin":0,"end":15},"obj":"Chemical"},{"id":"T517","span":{"begin":0,"end":9},"obj":"Chemical"},{"id":"T519","span":{"begin":10,"end":15},"obj":"Chemical"}],"attributes":[{"id":"A516","pred":"chebi_id","subj":"T516","obj":"http://purl.obolibrary.org/obo/CHEBI_50728"},{"id":"A517","pred":"chebi_id","subj":"T517","obj":"http://purl.obolibrary.org/obo/CHEBI_29357"},{"id":"A518","pred":"chebi_id","subj":"T517","obj":"http://purl.obolibrary.org/obo/CHEBI_29358"},{"id":"A519","pred":"chebi_id","subj":"T519","obj":"http://purl.obolibrary.org/obo/CHEBI_24433"}],"text":"methylene group"}