PMC:1253828 / 21459-21461 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T6283","span":{"begin":0,"end":2},"obj":"NN"}],"text":"pC"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T6421","span":{"begin":0,"end":2},"obj":"CHEBI_EXT:polyC_acid"}],"text":"pC"}