PMC:1140370 / 21926-21934 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T6687","span":{"begin":0,"end":8},"obj":"NN"}],"text":"cytosine"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T6392","span":{"begin":0,"end":8},"obj":"CHEBI_EXT:cytosine_nucleobase_or_nucleoside_or_nucleotide_molecular_entity_or_group"}],"text":"cytosine"}