PMC:1189074 / 23047-23059 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T5686","span":{"begin":4,"end":7},"obj":"VBD"},{"id":"T5684","span":{"begin":0,"end":3},"obj":"NN"}],"text":"RNA was isol"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T6110","span":{"begin":0,"end":3},"obj":"CHEBI_SO_EXT:RNA"}],"text":"RNA was isol"}