PMC:1087847 / 38645-38646 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T11243","span":{"begin":0,"end":1},"obj":"NN"}],"text":"A"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T11166","span":{"begin":0,"end":1},"obj":"CHEBI_EXT:adenine_nucleobase_or_nucleoside_or_nucleotide_molecular_entity_or_group"}],"text":"A"}